Home / 620,630,147,408.98-930,945,221,113.50-620,630,147,408.98

Finding the Fourth Proportional to 620,630,147,408.98, 930,945,221,113.50 and 620,630,147,408.98

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Solution

The fourth proportional to 620,630,147,408.98, 930,945,221,113.50 and 620,630,147,408.98 is: 930,945,221,113.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,630,147,408.98 : 930,945,221,113.50 = 620,630,147,408.98 : x
  2. Step 2: Convert to fraction form
    620,630,147,408.98/930,945,221,113.50 = 620,630,147,408.98/x
  3. Step 3: Cross multiply
    620,630,147,408.98x = 930,945,221,113.50 × 620,630,147,408.98
  4. Step 4: Simplify right side
    620,630,147,408.98x = 577,772,669,809,356,942,868,480
  5. Step 5: Solve for x
    x = 577,772,669,809,356,942,868,480/620,630,147,408.98
  6. Step 6: Final answer
    x = 930,945,221,113.50

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Half scale
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Double scale
Find fourth proportional to 620,630,147,409.98, 930,945,221,115 and 620,630,147,409.98
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.