Home / 57,080,883,081.61-78,753,847,371.26-32,986,126,702.68

Finding the Fourth Proportional to 57,080,883,081.61, 78,753,847,371.26 and 32,986,126,702.68

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Solution

The fourth proportional to 57,080,883,081.61, 78,753,847,371.26 and 32,986,126,702.68 is: 45,510,585,111.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,080,883,081.61 : 78,753,847,371.26 = 32,986,126,702.68 : x
  2. Step 2: Convert to fraction form
    57,080,883,081.61/78,753,847,371.26 = 32,986,126,702.68/x
  3. Step 3: Cross multiply
    57,080,883,081.61x = 78,753,847,371.26 × 32,986,126,702.68
  4. Step 4: Simplify right side
    57,080,883,081.61x = 2,597,784,387,711,904,251,904
  5. Step 5: Solve for x
    x = 2,597,784,387,711,904,251,904/57,080,883,081.61
  6. Step 6: Final answer
    x = 45,510,585,111.27

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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.