Home / 15,945,640,372.68-23,912,921,615.19-8,873,915,008.47

Finding the Fourth Proportional to 15,945,640,372.68, 23,912,921,615.19 and 8,873,915,008.47

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Solution

The fourth proportional to 15,945,640,372.68, 23,912,921,615.19 and 8,873,915,008.47 is: 13,307,790,032.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,945,640,372.68 : 23,912,921,615.19 = 8,873,915,008.47 : x
  2. Step 2: Convert to fraction form
    15,945,640,372.68/23,912,921,615.19 = 8,873,915,008.47/x
  3. Step 3: Cross multiply
    15,945,640,372.68x = 23,912,921,615.19 × 8,873,915,008.47
  4. Step 4: Simplify right side
    15,945,640,372.68x = 212,201,234,017,281,638,400
  5. Step 5: Solve for x
    x = 212,201,234,017,281,638,400/15,945,640,372.68
  6. Step 6: Final answer
    x = 13,307,790,032.75

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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.