Home / 709,789,524.49-1,063,732,601.22-552,412,579.90

Finding the Fourth Proportional to 709,789,524.49, 1,063,732,601.22 and 552,412,579.90

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Solution

The fourth proportional to 709,789,524.49, 1,063,732,601.22 and 552,412,579.90 is: 827,878,195.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,789,524.49 : 1,063,732,601.22 = 552,412,579.90 : x
  2. Step 2: Convert to fraction form
    709,789,524.49/1,063,732,601.22 = 552,412,579.90/x
  3. Step 3: Cross multiply
    709,789,524.49x = 1,063,732,601.22 × 552,412,579.90
  4. Step 4: Simplify right side
    709,789,524.49x = 587,619,270,563,678,080
  5. Step 5: Solve for x
    x = 587,619,270,563,678,080/709,789,524.49
  6. Step 6: Final answer
    x = 827,878,195.28

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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.