Home / 87,034,976,562.80-130,584,713,471.40-34,727,703,244.40

Finding the Fourth Proportional to 87,034,976,562.80, 130,584,713,471.40 and 34,727,703,244.40

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Solution

The fourth proportional to 87,034,976,562.80, 130,584,713,471.40 and 34,727,703,244.40 is: 52,104,422,345.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,034,976,562.80 : 130,584,713,471.40 = 34,727,703,244.40 : x
  2. Step 2: Convert to fraction form
    87,034,976,562.80/130,584,713,471.40 = 34,727,703,244.40/x
  3. Step 3: Cross multiply
    87,034,976,562.80x = 130,584,713,471.40 × 34,727,703,244.40
  4. Step 4: Simplify right side
    87,034,976,562.80x = 4,534,907,177,689,782,157,312
  5. Step 5: Solve for x
    x = 4,534,907,177,689,782,157,312/87,034,976,562.80
  6. Step 6: Final answer
    x = 52,104,422,345.86

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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.