Home / 10,172,966,814.40-15,260,176,635-2,711,510,512.24

Finding the Fourth Proportional to 10,172,966,814.40, 15,260,176,635 and 2,711,510,512.24

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Solution

The fourth proportional to 10,172,966,814.40, 15,260,176,635 and 2,711,510,512.24 is: 4,067,459,387.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,172,966,814.40 : 15,260,176,635 = 2,711,510,512.24 : x
  2. Step 2: Convert to fraction form
    10,172,966,814.40/15,260,176,635 = 2,711,510,512.24/x
  3. Step 3: Cross multiply
    10,172,966,814.40x = 15,260,176,635 × 2,711,510,512.24
  4. Step 4: Simplify right side
    10,172,966,814.40x = 41,378,129,364,441,726,976
  5. Step 5: Solve for x
    x = 41,378,129,364,441,726,976/10,172,966,814.40
  6. Step 6: Final answer
    x = 4,067,459,387.15

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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.