Home / 54,080,522,285.32-81,063,529,221.68-18,191,113,451.08

Finding the Fourth Proportional to 54,080,522,285.32, 81,063,529,221.68 and 18,191,113,451.08

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Solution

The fourth proportional to 54,080,522,285.32, 81,063,529,221.68 and 18,191,113,451.08 is: 27,267,411,528.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,080,522,285.32 : 81,063,529,221.68 = 18,191,113,451.08 : x
  2. Step 2: Convert to fraction form
    54,080,522,285.32/81,063,529,221.68 = 18,191,113,451.08/x
  3. Step 3: Cross multiply
    54,080,522,285.32x = 81,063,529,221.68 × 18,191,113,451.08
  4. Step 4: Simplify right side
    54,080,522,285.32x = 1,474,635,856,816,519,774,208
  5. Step 5: Solve for x
    x = 1,474,635,856,816,519,774,208/54,080,522,285.32
  6. Step 6: Final answer
    x = 27,267,411,528.25

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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.