Home / 72,268,573,649.28-108,335,462,927.04-24,428,296,963.05

Finding the Fourth Proportional to 72,268,573,649.28, 108,335,462,927.04 and 24,428,296,963.05

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Solution

The fourth proportional to 72,268,573,649.28, 108,335,462,927.04 and 24,428,296,963.05 is: 36,619,663,657.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,268,573,649.28 : 108,335,462,927.04 = 24,428,296,963.05 : x
  2. Step 2: Convert to fraction form
    72,268,573,649.28/108,335,462,927.04 = 24,428,296,963.05/x
  3. Step 3: Cross multiply
    72,268,573,649.28x = 108,335,462,927.04 × 24,428,296,963.05
  4. Step 4: Simplify right side
    72,268,573,649.28x = 2,646,450,860,011,226,660,864
  5. Step 5: Solve for x
    x = 2,646,450,860,011,226,660,864/72,268,573,649.28
  6. Step 6: Final answer
    x = 36,619,663,657.05

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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.