Home / 57,080,883,080.61-78,753,847,369.88-32,986,126,701.68

Finding the Fourth Proportional to 57,080,883,080.61, 78,753,847,369.88 and 32,986,126,701.68

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Solution

The fourth proportional to 57,080,883,080.61, 78,753,847,369.88 and 32,986,126,701.68 is: 45,510,585,109.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,080,883,080.61 : 78,753,847,369.88 = 32,986,126,701.68 : x
  2. Step 2: Convert to fraction form
    57,080,883,080.61/78,753,847,369.88 = 32,986,126,701.68/x
  3. Step 3: Cross multiply
    57,080,883,080.61x = 78,753,847,369.88 × 32,986,126,701.68
  4. Step 4: Simplify right side
    57,080,883,080.61x = 2,597,784,387,587,268,935,680
  5. Step 5: Solve for x
    x = 2,597,784,387,587,268,935,680/57,080,883,080.61
  6. Step 6: Final answer
    x = 45,510,585,109.88

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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.