Home / 1,164,603,658.60-1,746,905,487.90-620,408,074.60

Finding the Fourth Proportional to 1,164,603,658.60, 1,746,905,487.90 and 620,408,074.60

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Solution

The fourth proportional to 1,164,603,658.60, 1,746,905,487.90 and 620,408,074.60 is: 930,612,111.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,603,658.60 : 1,746,905,487.90 = 620,408,074.60 : x
  2. Step 2: Convert to fraction form
    1,164,603,658.60/1,746,905,487.90 = 620,408,074.60/x
  3. Step 3: Cross multiply
    1,164,603,658.60x = 1,746,905,487.90 × 620,408,074.60
  4. Step 4: Simplify right side
    1,164,603,658.60x = 1,083,794,270,256,212,736
  5. Step 5: Solve for x
    x = 1,083,794,270,256,212,736/1,164,603,658.60
  6. Step 6: Final answer
    x = 930,612,111.90

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Double scale
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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.