Home / 2,488,005,609.84-3,433,427,333.16-1,358,976,092.64

Finding the Fourth Proportional to 2,488,005,609.84, 3,433,427,333.16 and 1,358,976,092.64

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Solution

The fourth proportional to 2,488,005,609.84, 3,433,427,333.16 and 1,358,976,092.64 is: 1,875,375,860.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,005,609.84 : 3,433,427,333.16 = 1,358,976,092.64 : x
  2. Step 2: Convert to fraction form
    2,488,005,609.84/3,433,427,333.16 = 1,358,976,092.64/x
  3. Step 3: Cross multiply
    2,488,005,609.84x = 3,433,427,333.16 × 1,358,976,092.64
  4. Step 4: Simplify right side
    2,488,005,609.84x = 4,665,945,661,581,152,256
  5. Step 5: Solve for x
    x = 4,665,945,661,581,152,256/2,488,005,609.84
  6. Step 6: Final answer
    x = 1,875,375,860.54

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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.