Home / 56,647,890,587.72-78,209,375,502.25-36,059,701,341.85

Finding the Fourth Proportional to 56,647,890,587.72, 78,209,375,502.25 and 36,059,701,341.85

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Solution

The fourth proportional to 56,647,890,587.72, 78,209,375,502.25 and 36,059,701,341.85 is: 49,784,849,770.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,647,890,587.72 : 78,209,375,502.25 = 36,059,701,341.85 : x
  2. Step 2: Convert to fraction form
    56,647,890,587.72/78,209,375,502.25 = 36,059,701,341.85/x
  3. Step 3: Cross multiply
    56,647,890,587.72x = 78,209,375,502.25 × 36,059,701,341.85
  4. Step 4: Simplify right side
    56,647,890,587.72x = 2,820,206,722,743,734,894,592
  5. Step 5: Solve for x
    x = 2,820,206,722,743,734,894,592/56,647,890,587.72
  6. Step 6: Final answer
    x = 49,784,849,770.82

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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.