Home / 54,955,451,507.15-82,437,925,746.38-15,161,226,351.01

Finding the Fourth Proportional to 54,955,451,507.15, 82,437,925,746.38 and 15,161,226,351.01

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Solution

The fourth proportional to 54,955,451,507.15, 82,437,925,746.38 and 15,161,226,351.01 is: 22,743,149,548.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,955,451,507.15 : 82,437,925,746.38 = 15,161,226,351.01 : x
  2. Step 2: Convert to fraction form
    54,955,451,507.15/82,437,925,746.38 = 15,161,226,351.01/x
  3. Step 3: Cross multiply
    54,955,451,507.15x = 82,437,925,746.38 × 15,161,226,351.01
  4. Step 4: Simplify right side
    54,955,451,507.15x = 1,249,860,052,148,298,973,184
  5. Step 5: Solve for x
    x = 1,249,860,052,148,298,973,184/54,955,451,507.15
  6. Step 6: Final answer
    x = 22,743,149,548.79

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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.