Home / 12,836,386,960.44-17,711,561,354.90-7,410,828,550.20

Finding the Fourth Proportional to 12,836,386,960.44, 17,711,561,354.90 and 7,410,828,550.20

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Solution

The fourth proportional to 12,836,386,960.44, 17,711,561,354.90 and 7,410,828,550.20 is: 10,225,411,945.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,836,386,960.44 : 17,711,561,354.90 = 7,410,828,550.20 : x
  2. Step 2: Convert to fraction form
    12,836,386,960.44/17,711,561,354.90 = 7,410,828,550.20/x
  3. Step 3: Cross multiply
    12,836,386,960.44x = 17,711,561,354.90 × 7,410,828,550.20
  4. Step 4: Simplify right side
    12,836,386,960.44x = 131,257,344,557,511,917,568
  5. Step 5: Solve for x
    x = 131,257,344,557,511,917,568/12,836,386,960.44
  6. Step 6: Final answer
    x = 10,225,411,945.12

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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.