Home / 869,017,357.00-1,199,098,566-511,856,246.62

Finding the Fourth Proportional to 869,017,357.00, 1,199,098,566 and 511,856,246.62

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Solution

The fourth proportional to 869,017,357.00, 1,199,098,566 and 511,856,246.62 is: 706,275,986.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,017,357.00 : 1,199,098,566 = 511,856,246.62 : x
  2. Step 2: Convert to fraction form
    869,017,357.00/1,199,098,566 = 511,856,246.62/x
  3. Step 3: Cross multiply
    869,017,357.00x = 1,199,098,566 × 511,856,246.62
  4. Step 4: Simplify right side
    869,017,357.00x = 613,766,091,321,683,200
  5. Step 5: Solve for x
    x = 613,766,091,321,683,200/869,017,357.00
  6. Step 6: Final answer
    x = 706,275,986.76

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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.