Home / 65,194,632,002.60-97,791,948,003.90-52,133,937,986.60

Finding the Fourth Proportional to 65,194,632,002.60, 97,791,948,003.90 and 52,133,937,986.60

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Solution

The fourth proportional to 65,194,632,002.60, 97,791,948,003.90 and 52,133,937,986.60 is: 78,200,906,979.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,194,632,002.60 : 97,791,948,003.90 = 52,133,937,986.60 : x
  2. Step 2: Convert to fraction form
    65,194,632,002.60/97,791,948,003.90 = 52,133,937,986.60/x
  3. Step 3: Cross multiply
    65,194,632,002.60x = 97,791,948,003.90 × 52,133,937,986.60
  4. Step 4: Simplify right side
    65,194,632,002.60x = 5,098,279,352,824,133,320,704
  5. Step 5: Solve for x
    x = 5,098,279,352,824,133,320,704/65,194,632,002.60
  6. Step 6: Final answer
    x = 78,200,906,979.90

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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.