Home / 10,007,651,487.18-13,810,521,153-5,491,606,099.29

Finding the Fourth Proportional to 10,007,651,487.18, 13,810,521,153 and 5,491,606,099.29

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Solution

The fourth proportional to 10,007,651,487.18, 13,810,521,153 and 5,491,606,099.29 is: 7,578,395,620.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,007,651,487.18 : 13,810,521,153 = 5,491,606,099.29 : x
  2. Step 2: Convert to fraction form
    10,007,651,487.18/13,810,521,153 = 5,491,606,099.29/x
  3. Step 3: Cross multiply
    10,007,651,487.18x = 13,810,521,153 × 5,491,606,099.29
  4. Step 4: Simplify right side
    10,007,651,487.18x = 75,841,942,198,188,359,680
  5. Step 5: Solve for x
    x = 75,841,942,198,188,359,680/10,007,651,487.18
  6. Step 6: Final answer
    x = 7,578,395,620.13

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.