Home / 10,497,858,097.15-15,746,802,301.05-4,287,023,382.88

Finding the Fourth Proportional to 10,497,858,097.15, 15,746,802,301.05 and 4,287,023,382.88

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Solution

The fourth proportional to 10,497,858,097.15, 15,746,802,301.05 and 4,287,023,382.88 is: 6,430,541,263.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,497,858,097.15 : 15,746,802,301.05 = 4,287,023,382.88 : x
  2. Step 2: Convert to fraction form
    10,497,858,097.15/15,746,802,301.05 = 4,287,023,382.88/x
  3. Step 3: Cross multiply
    10,497,858,097.15x = 15,746,802,301.05 × 4,287,023,382.88
  4. Step 4: Simplify right side
    10,497,858,097.15x = 67,506,909,670,189,940,736
  5. Step 5: Solve for x
    x = 67,506,909,670,189,940,736/10,497,858,097.15
  6. Step 6: Final answer
    x = 6,430,541,263.32

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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.