Home / 5,226,523,191.56-7,840,932,721.02-1,545,741,587.72

Finding the Fourth Proportional to 5,226,523,191.56, 7,840,932,721.02 and 1,545,741,587.72

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Solution

The fourth proportional to 5,226,523,191.56, 7,840,932,721.02 and 1,545,741,587.72 is: 2,318,951,882.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,226,523,191.56 : 7,840,932,721.02 = 1,545,741,587.72 : x
  2. Step 2: Convert to fraction form
    5,226,523,191.56/7,840,932,721.02 = 1,545,741,587.72/x
  3. Step 3: Cross multiply
    5,226,523,191.56x = 7,840,932,721.02 × 1,545,741,587.72
  4. Step 4: Simplify right side
    5,226,523,191.56x = 12,120,055,793,395,154,944
  5. Step 5: Solve for x
    x = 12,120,055,793,395,154,944/5,226,523,191.56
  6. Step 6: Final answer
    x = 2,318,951,882.38

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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.