Home / 20,942,973,613.91-31,414,253,400-9,594,931,753.69

Finding the Fourth Proportional to 20,942,973,613.91, 31,414,253,400 and 9,594,931,753.69

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Solution

The fourth proportional to 20,942,973,613.91, 31,414,253,400 and 9,594,931,753.69 is: 14,392,302,784.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,942,973,613.91 : 31,414,253,400 = 9,594,931,753.69 : x
  2. Step 2: Convert to fraction form
    20,942,973,613.91/31,414,253,400 = 9,594,931,753.69/x
  3. Step 3: Cross multiply
    20,942,973,613.91x = 31,414,253,400 × 9,594,931,753.69
  4. Step 4: Simplify right side
    20,942,973,613.91x = 301,417,617,466,045,497,344
  5. Step 5: Solve for x
    x = 301,417,617,466,045,497,344/20,942,973,613.91
  6. Step 6: Final answer
    x = 14,392,302,784.83

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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.