Home / 961,017,399.22-1,326,214,449.34-564,557,098.82

Finding the Fourth Proportional to 961,017,399.22, 1,326,214,449.34 and 564,557,098.82

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Solution

The fourth proportional to 961,017,399.22, 1,326,214,449.34 and 564,557,098.82 is: 779,094,928.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,017,399.22 : 1,326,214,449.34 = 564,557,098.82 : x
  2. Step 2: Convert to fraction form
    961,017,399.22/1,326,214,449.34 = 564,557,098.82/x
  3. Step 3: Cross multiply
    961,017,399.22x = 1,326,214,449.34 × 564,557,098.82
  4. Step 4: Simplify right side
    961,017,399.22x = 748,723,781,932,554,240
  5. Step 5: Solve for x
    x = 748,723,781,932,554,240/961,017,399.22
  6. Step 6: Final answer
    x = 779,094,928.50

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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.