Home / 956,897,800.59-1,320,519,494.56-516,864,652.59

Finding the Fourth Proportional to 956,897,800.59, 1,320,519,494.56 and 516,864,652.59

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Solution

The fourth proportional to 956,897,800.59, 1,320,519,494.56 and 516,864,652.59 is: 713,273,506.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,897,800.59 : 1,320,519,494.56 = 516,864,652.59 : x
  2. Step 2: Convert to fraction form
    956,897,800.59/1,320,519,494.56 = 516,864,652.59/x
  3. Step 3: Cross multiply
    956,897,800.59x = 1,320,519,494.56 × 516,864,652.59
  4. Step 4: Simplify right side
    956,897,800.59x = 682,529,849,798,718,720
  5. Step 5: Solve for x
    x = 682,529,849,798,718,720/956,897,800.59
  6. Step 6: Final answer
    x = 713,273,506.72

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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.