Home / 961,017,400.22-1,326,214,450.72-564,557,099.82

Finding the Fourth Proportional to 961,017,400.22, 1,326,214,450.72 and 564,557,099.82

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Solution

The fourth proportional to 961,017,400.22, 1,326,214,450.72 and 564,557,099.82 is: 779,094,929.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,017,400.22 : 1,326,214,450.72 = 564,557,099.82 : x
  2. Step 2: Convert to fraction form
    961,017,400.22/1,326,214,450.72 = 564,557,099.82/x
  3. Step 3: Cross multiply
    961,017,400.22x = 1,326,214,450.72 × 564,557,099.82
  4. Step 4: Simplify right side
    961,017,400.22x = 748,723,784,037,857,536
  5. Step 5: Solve for x
    x = 748,723,784,037,857,536/961,017,400.22
  6. Step 6: Final answer
    x = 779,094,929.88

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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.