Home / 961,017,404.22-1,326,214,456.26-564,557,103.81

Finding the Fourth Proportional to 961,017,404.22, 1,326,214,456.26 and 564,557,103.81

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Solution

The fourth proportional to 961,017,404.22, 1,326,214,456.26 and 564,557,103.81 is: 779,094,935.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,017,404.22 : 1,326,214,456.26 = 564,557,103.81 : x
  2. Step 2: Convert to fraction form
    961,017,404.22/1,326,214,456.26 = 564,557,103.81/x
  3. Step 3: Cross multiply
    961,017,404.22x = 1,326,214,456.26 × 564,557,103.81
  4. Step 4: Simplify right side
    961,017,404.22x = 748,723,792,457,099,392
  5. Step 5: Solve for x
    x = 748,723,792,457,099,392/961,017,404.22
  6. Step 6: Final answer
    x = 779,094,935.40

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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.