Home / 9,261,614,853.39-12,781,000,671.96-5,032,539,645.15

Finding the Fourth Proportional to 9,261,614,853.39, 12,781,000,671.96 and 5,032,539,645.15

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Solution

The fourth proportional to 9,261,614,853.39, 12,781,000,671.96 and 5,032,539,645.15 is: 6,944,889,590.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,261,614,853.39 : 12,781,000,671.96 = 5,032,539,645.15 : x
  2. Step 2: Convert to fraction form
    9,261,614,853.39/12,781,000,671.96 = 5,032,539,645.15/x
  3. Step 3: Cross multiply
    9,261,614,853.39x = 12,781,000,671.96 × 5,032,539,645.15
  4. Step 4: Simplify right side
    9,261,614,853.39x = 64,320,892,586,327,482,368
  5. Step 5: Solve for x
    x = 64,320,892,586,327,482,368/9,261,614,853.39
  6. Step 6: Final answer
    x = 6,944,889,590.48

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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.