Home / 8,947,230,724-13,418,693,421.90-2,736,449,818.12

Finding the Fourth Proportional to 8,947,230,724, 13,418,693,421.90 and 2,736,449,818.12

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Solution

The fourth proportional to 8,947,230,724, 13,418,693,421.90 and 2,736,449,818.12 is: 4,104,016,349.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,947,230,724 : 13,418,693,421.90 = 2,736,449,818.12 : x
  2. Step 2: Convert to fraction form
    8,947,230,724/13,418,693,421.90 = 2,736,449,818.12/x
  3. Step 3: Cross multiply
    8,947,230,724x = 13,418,693,421.90 × 2,736,449,818.12
  4. Step 4: Simplify right side
    8,947,230,724x = 36,719,581,173,766,291,456
  5. Step 5: Solve for x
    x = 36,719,581,173,766,291,456/8,947,230,724
  6. Step 6: Final answer
    x = 4,104,016,349.47

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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.