Home / 54,182,252,472.30-74,754,639,521.01-31,311,057,951.18

Finding the Fourth Proportional to 54,182,252,472.30, 74,754,639,521.01 and 31,311,057,951.18

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Solution

The fourth proportional to 54,182,252,472.30, 74,754,639,521.01 and 31,311,057,951.18 is: 43,199,511,710.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,182,252,472.30 : 74,754,639,521.01 = 31,311,057,951.18 : x
  2. Step 2: Convert to fraction form
    54,182,252,472.30/74,754,639,521.01 = 31,311,057,951.18/x
  3. Step 3: Cross multiply
    54,182,252,472.30x = 74,754,639,521.01 × 31,311,057,951.18
  4. Step 4: Simplify right side
    54,182,252,472.30x = 2,340,646,850,161,914,675,200
  5. Step 5: Solve for x
    x = 2,340,646,850,161,914,675,200/54,182,252,472.30
  6. Step 6: Final answer
    x = 43,199,511,710.20

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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.