Home / 54,955,451,505.66-82,437,925,744.12-15,161,226,349.51

Finding the Fourth Proportional to 54,955,451,505.66, 82,437,925,744.12 and 15,161,226,349.51

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Solution

The fourth proportional to 54,955,451,505.66, 82,437,925,744.12 and 15,161,226,349.51 is: 22,743,149,546.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,955,451,505.66 : 82,437,925,744.12 = 15,161,226,349.51 : x
  2. Step 2: Convert to fraction form
    54,955,451,505.66/82,437,925,744.12 = 15,161,226,349.51/x
  3. Step 3: Cross multiply
    54,955,451,505.66x = 82,437,925,744.12 × 15,161,226,349.51
  4. Step 4: Simplify right side
    54,955,451,505.66x = 1,249,860,051,990,453,420,032
  5. Step 5: Solve for x
    x = 1,249,860,051,990,453,420,032/54,955,451,505.66
  6. Step 6: Final answer
    x = 22,743,149,546.53

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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.