Home / 60,784,992,001.20-91,177,488,001.80-50,989,471,489.20

Finding the Fourth Proportional to 60,784,992,001.20, 91,177,488,001.80 and 50,989,471,489.20

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Solution

The fourth proportional to 60,784,992,001.20, 91,177,488,001.80 and 50,989,471,489.20 is: 76,484,207,233.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,784,992,001.20 : 91,177,488,001.80 = 50,989,471,489.20 : x
  2. Step 2: Convert to fraction form
    60,784,992,001.20/91,177,488,001.80 = 50,989,471,489.20/x
  3. Step 3: Cross multiply
    60,784,992,001.20x = 91,177,488,001.80 × 50,989,471,489.20
  4. Step 4: Simplify right side
    60,784,992,001.20x = 4,649,091,924,924,656,254,976
  5. Step 5: Solve for x
    x = 4,649,091,924,924,656,254,976/60,784,992,001.20
  6. Step 6: Final answer
    x = 76,484,207,233.80

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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.