Home / 89,814,933,789.35-123,924,793,521.01-53,174,855,630.61

Finding the Fourth Proportional to 89,814,933,789.35, 123,924,793,521.01 and 53,174,855,630.61

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Solution

The fourth proportional to 89,814,933,789.35, 123,924,793,521.01 and 53,174,855,630.61 is: 73,369,569,252.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,814,933,789.35 : 123,924,793,521.01 = 53,174,855,630.61 : x
  2. Step 2: Convert to fraction form
    89,814,933,789.35/123,924,793,521.01 = 53,174,855,630.61/x
  3. Step 3: Cross multiply
    89,814,933,789.35x = 123,924,793,521.01 × 53,174,855,630.61
  4. Step 4: Simplify right side
    89,814,933,789.35x = 6,589,683,004,532,860,125,184
  5. Step 5: Solve for x
    x = 6,589,683,004,532,860,125,184/89,814,933,789.35
  6. Step 6: Final answer
    x = 73,369,569,252.13

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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.