Home / 13,832,359,414.80-20,748,539,122.20-3,492,643,318.80

Finding the Fourth Proportional to 13,832,359,414.80, 20,748,539,122.20 and 3,492,643,318.80

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Solution

The fourth proportional to 13,832,359,414.80, 20,748,539,122.20 and 3,492,643,318.80 is: 5,238,964,978.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,832,359,414.80 : 20,748,539,122.20 = 3,492,643,318.80 : x
  2. Step 2: Convert to fraction form
    13,832,359,414.80/20,748,539,122.20 = 3,492,643,318.80/x
  3. Step 3: Cross multiply
    13,832,359,414.80x = 20,748,539,122.20 × 3,492,643,318.80
  4. Step 4: Simplify right side
    13,832,359,414.80x = 72,467,246,540,012,257,280
  5. Step 5: Solve for x
    x = 72,467,246,540,012,257,280/13,832,359,414.80
  6. Step 6: Final answer
    x = 5,238,964,978.20

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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.