Home / 16,830,754,712.10-25,246,132,068.15-7,639,895,960.10

Finding the Fourth Proportional to 16,830,754,712.10, 25,246,132,068.15 and 7,639,895,960.10

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Solution

The fourth proportional to 16,830,754,712.10, 25,246,132,068.15 and 7,639,895,960.10 is: 11,459,843,940.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,830,754,712.10 : 25,246,132,068.15 = 7,639,895,960.10 : x
  2. Step 2: Convert to fraction form
    16,830,754,712.10/25,246,132,068.15 = 7,639,895,960.10/x
  3. Step 3: Cross multiply
    16,830,754,712.10x = 25,246,132,068.15 × 7,639,895,960.10
  4. Step 4: Simplify right side
    16,830,754,712.10x = 192,877,822,395,610,267,648
  5. Step 5: Solve for x
    x = 192,877,822,395,610,267,648/16,830,754,712.10
  6. Step 6: Final answer
    x = 11,459,843,940.15

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Double scale
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Similar ratio
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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.