Home / 7,988,281,567.20-11,982,422,350.80-2,092,829,407.20

Finding the Fourth Proportional to 7,988,281,567.20, 11,982,422,350.80 and 2,092,829,407.20

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Solution

The fourth proportional to 7,988,281,567.20, 11,982,422,350.80 and 2,092,829,407.20 is: 3,139,244,110.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,988,281,567.20 : 11,982,422,350.80 = 2,092,829,407.20 : x
  2. Step 2: Convert to fraction form
    7,988,281,567.20/11,982,422,350.80 = 2,092,829,407.20/x
  3. Step 3: Cross multiply
    7,988,281,567.20x = 11,982,422,350.80 × 2,092,829,407.20
  4. Step 4: Simplify right side
    7,988,281,567.20x = 25,077,165,865,244,794,880
  5. Step 5: Solve for x
    x = 25,077,165,865,244,794,880/7,988,281,567.20
  6. Step 6: Final answer
    x = 3,139,244,110.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.