Home / 1,344,182,428.20-2,016,273,642.30-790,916,917.80

Finding the Fourth Proportional to 1,344,182,428.20, 2,016,273,642.30 and 790,916,917.80

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Solution

The fourth proportional to 1,344,182,428.20, 2,016,273,642.30 and 790,916,917.80 is: 1,186,375,376.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,182,428.20 : 2,016,273,642.30 = 790,916,917.80 : x
  2. Step 2: Convert to fraction form
    1,344,182,428.20/2,016,273,642.30 = 790,916,917.80/x
  3. Step 3: Cross multiply
    1,344,182,428.20x = 2,016,273,642.30 × 790,916,917.80
  4. Step 4: Simplify right side
    1,344,182,428.20x = 1,594,704,934,609,295,616
  5. Step 5: Solve for x
    x = 1,594,704,934,609,295,616/1,344,182,428.20
  6. Step 6: Final answer
    x = 1,186,375,376.70

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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.