Home / 80,724,804,389.18-121,059,165,680.65-44,924,194,732.86

Finding the Fourth Proportional to 80,724,804,389.18, 121,059,165,680.65 and 44,924,194,732.86

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Solution

The fourth proportional to 80,724,804,389.18, 121,059,165,680.65 and 44,924,194,732.86 is: 67,370,687,044.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,724,804,389.18 : 121,059,165,680.65 = 44,924,194,732.86 : x
  2. Step 2: Convert to fraction form
    80,724,804,389.18/121,059,165,680.65 = 44,924,194,732.86/x
  3. Step 3: Cross multiply
    80,724,804,389.18x = 121,059,165,680.65 × 44,924,194,732.86
  4. Step 4: Simplify right side
    80,724,804,389.18x = 5,438,485,533,235,082,166,272
  5. Step 5: Solve for x
    x = 5,438,485,533,235,082,166,272/80,724,804,389.18
  6. Step 6: Final answer
    x = 67,370,687,044.54

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1.5x scale

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.