Home / 5,408,101,379.70-8,112,152,069.55-5,029,290,234.90

Finding the Fourth Proportional to 5,408,101,379.70, 8,112,152,069.55 and 5,029,290,234.90

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Solution

The fourth proportional to 5,408,101,379.70, 8,112,152,069.55 and 5,029,290,234.90 is: 7,543,935,352.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,408,101,379.70 : 8,112,152,069.55 = 5,029,290,234.90 : x
  2. Step 2: Convert to fraction form
    5,408,101,379.70/8,112,152,069.55 = 5,029,290,234.90/x
  3. Step 3: Cross multiply
    5,408,101,379.70x = 8,112,152,069.55 × 5,029,290,234.90
  4. Step 4: Simplify right side
    5,408,101,379.70x = 40,798,367,187,411,640,320
  5. Step 5: Solve for x
    x = 40,798,367,187,411,640,320/5,408,101,379.70
  6. Step 6: Final answer
    x = 7,543,935,352.35

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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.