Home / 1,124,070,293.13-1,687,073,990.76-779,266,057.92

Finding the Fourth Proportional to 1,124,070,293.13, 1,687,073,990.76 and 779,266,057.92

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Solution

The fourth proportional to 1,124,070,293.13, 1,687,073,990.76 and 779,266,057.92 is: 1,169,570,538.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,070,293.13 : 1,687,073,990.76 = 779,266,057.92 : x
  2. Step 2: Convert to fraction form
    1,124,070,293.13/1,687,073,990.76 = 779,266,057.92/x
  3. Step 3: Cross multiply
    1,124,070,293.13x = 1,687,073,990.76 × 779,266,057.92
  4. Step 4: Simplify right side
    1,124,070,293.13x = 1,314,679,498,192,581,120
  5. Step 5: Solve for x
    x = 1,314,679,498,192,581,120/1,124,070,293.13
  6. Step 6: Final answer
    x = 1,169,570,538.63

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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.