Home / 11,639,935,112.49-16,063,117,492.50-6,287,497,836.18

Finding the Fourth Proportional to 11,639,935,112.49, 16,063,117,492.50 and 6,287,497,836.18

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Solution

The fourth proportional to 11,639,935,112.49, 16,063,117,492.50 and 6,287,497,836.18 is: 8,676,750,815.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,639,935,112.49 : 16,063,117,492.50 = 6,287,497,836.18 : x
  2. Step 2: Convert to fraction form
    11,639,935,112.49/16,063,117,492.50 = 6,287,497,836.18/x
  3. Step 3: Cross multiply
    11,639,935,112.49x = 16,063,117,492.50 × 6,287,497,836.18
  4. Step 4: Simplify right side
    11,639,935,112.49x = 100,996,816,476,337,815,552
  5. Step 5: Solve for x
    x = 100,996,816,476,337,815,552/11,639,935,112.49
  6. Step 6: Final answer
    x = 8,676,750,815.21

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Double scale
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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.