Home / 951,283,764-1,312,768,909.78-527,961,340.85

Finding the Fourth Proportional to 951,283,764, 1,312,768,909.78 and 527,961,340.85

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Solution

The fourth proportional to 951,283,764, 1,312,768,909.78 and 527,961,340.85 is: 728,585,160.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,283,764 : 1,312,768,909.78 = 527,961,340.85 : x
  2. Step 2: Convert to fraction form
    951,283,764/1,312,768,909.78 = 527,961,340.85/x
  3. Step 3: Cross multiply
    951,283,764x = 1,312,768,909.78 × 527,961,340.85
  4. Step 4: Simplify right side
    951,283,764x = 693,091,233,825,704,960
  5. Step 5: Solve for x
    x = 693,091,233,825,704,960/951,283,764
  6. Step 6: Final answer
    x = 728,585,160.45

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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.