Home / 956,841,299.97-1,320,441,883.82-516,808,151.97

Finding the Fourth Proportional to 956,841,299.97, 1,320,441,883.82 and 516,808,151.97

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Solution

The fourth proportional to 956,841,299.97, 1,320,441,883.82 and 516,808,151.97 is: 713,195,730.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,841,299.97 : 1,320,441,883.82 = 516,808,151.97 : x
  2. Step 2: Convert to fraction form
    956,841,299.97/1,320,441,883.82 = 516,808,151.97/x
  3. Step 3: Cross multiply
    956,841,299.97x = 1,320,441,883.82 × 516,808,151.97
  4. Step 4: Simplify right side
    956,841,299.97x = 682,415,129,758,215,680
  5. Step 5: Solve for x
    x = 682,415,129,758,215,680/956,841,299.97
  6. Step 6: Final answer
    x = 713,195,730.35

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1.5x scale

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.