Home / 129,797,257,677.14-179,121,267,300.66-71,926,604,154.04

Finding the Fourth Proportional to 129,797,257,677.14, 179,121,267,300.66 and 71,926,604,154.04

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Solution

The fourth proportional to 129,797,257,677.14, 179,121,267,300.66 and 71,926,604,154.04 is: 99,259,296,531.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,797,257,677.14 : 179,121,267,300.66 = 71,926,604,154.04 : x
  2. Step 2: Convert to fraction form
    129,797,257,677.14/179,121,267,300.66 = 71,926,604,154.04/x
  3. Step 3: Cross multiply
    129,797,257,677.14x = 179,121,267,300.66 × 71,926,604,154.04
  4. Step 4: Simplify right side
    129,797,257,677.14x = 12,883,584,488,704,560,857,088
  5. Step 5: Solve for x
    x = 12,883,584,488,704,560,857,088/129,797,257,677.14
  6. Step 6: Final answer
    x = 99,259,296,531.14

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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.