Home / 5,215,404,098.29-7,826,323,940.57-2,416,851,008.95

Finding the Fourth Proportional to 5,215,404,098.29, 7,826,323,940.57 and 2,416,851,008.95

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Solution

The fourth proportional to 5,215,404,098.29, 7,826,323,940.57 and 2,416,851,008.95 is: 3,626,767,658.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,215,404,098.29 : 7,826,323,940.57 = 2,416,851,008.95 : x
  2. Step 2: Convert to fraction form
    5,215,404,098.29/7,826,323,940.57 = 2,416,851,008.95/x
  3. Step 3: Cross multiply
    5,215,404,098.29x = 7,826,323,940.57 × 2,416,851,008.95
  4. Step 4: Simplify right side
    5,215,404,098.29x = 18,915,058,912,136,142,848
  5. Step 5: Solve for x
    x = 18,915,058,912,136,142,848/5,215,404,098.29
  6. Step 6: Final answer
    x = 3,626,767,658.97

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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.