Home / 10,331,051,702.40-15,496,577,553.60-4,434,607,519.20

Finding the Fourth Proportional to 10,331,051,702.40, 15,496,577,553.60 and 4,434,607,519.20

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Solution

The fourth proportional to 10,331,051,702.40, 15,496,577,553.60 and 4,434,607,519.20 is: 6,651,911,278.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,331,051,702.40 : 15,496,577,553.60 = 4,434,607,519.20 : x
  2. Step 2: Convert to fraction form
    10,331,051,702.40/15,496,577,553.60 = 4,434,607,519.20/x
  3. Step 3: Cross multiply
    10,331,051,702.40x = 15,496,577,553.60 × 4,434,607,519.20
  4. Step 4: Simplify right side
    10,331,051,702.40x = 68,721,239,341,060,497,408
  5. Step 5: Solve for x
    x = 68,721,239,341,060,497,408/10,331,051,702.40
  6. Step 6: Final answer
    x = 6,651,911,278.80

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Double scale
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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.