Home / 5,226,822,302.45-7,834,650,691.54-2,981,034,511.58

Finding the Fourth Proportional to 5,226,822,302.45, 7,834,650,691.54 and 2,981,034,511.58

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Solution

The fourth proportional to 5,226,822,302.45, 7,834,650,691.54 and 2,981,034,511.58 is: 4,468,367,728.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,226,822,302.45 : 7,834,650,691.54 = 2,981,034,511.58 : x
  2. Step 2: Convert to fraction form
    5,226,822,302.45/7,834,650,691.54 = 2,981,034,511.58/x
  3. Step 3: Cross multiply
    5,226,822,302.45x = 7,834,650,691.54 × 2,981,034,511.58
  4. Step 4: Simplify right side
    5,226,822,302.45x = 23,355,364,097,654,853,632
  5. Step 5: Solve for x
    x = 23,355,364,097,654,853,632/5,226,822,302.45
  6. Step 6: Final answer
    x = 4,468,367,728.27

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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.