Home / 83,834,204,761.80-115,701,347,630.34-47,714,019,641.64

Finding the Fourth Proportional to 83,834,204,761.80, 115,701,347,630.34 and 47,714,019,641.64

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Solution

The fourth proportional to 83,834,204,761.80, 115,701,347,630.34 and 47,714,019,641.64 is: 65,851,121,139.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,834,204,761.80 : 115,701,347,630.34 = 47,714,019,641.64 : x
  2. Step 2: Convert to fraction form
    83,834,204,761.80/115,701,347,630.34 = 47,714,019,641.64/x
  3. Step 3: Cross multiply
    83,834,204,761.80x = 115,701,347,630.34 × 47,714,019,641.64
  4. Step 4: Simplify right side
    83,834,204,761.80x = 5,520,576,373,398,260,678,656
  5. Step 5: Solve for x
    x = 5,520,576,373,398,260,678,656/83,834,204,761.80
  6. Step 6: Final answer
    x = 65,851,121,139.44

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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.