Home / 135,226,842,494.85-202,879,522,112.17-54,510,890,719.05

Finding the Fourth Proportional to 135,226,842,494.85, 202,879,522,112.17 and 54,510,890,719.05

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Solution

The fourth proportional to 135,226,842,494.85, 202,879,522,112.17 and 54,510,890,719.05 is: 81,782,161,403.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,226,842,494.85 : 202,879,522,112.17 = 54,510,890,719.05 : x
  2. Step 2: Convert to fraction form
    135,226,842,494.85/202,879,522,112.17 = 54,510,890,719.05/x
  3. Step 3: Cross multiply
    135,226,842,494.85x = 202,879,522,112.17 × 54,510,890,719.05
  4. Step 4: Simplify right side
    135,226,842,494.85x = 11,059,143,458,989,587,562,496
  5. Step 5: Solve for x
    x = 11,059,143,458,989,587,562,496/135,226,842,494.85
  6. Step 6: Final answer
    x = 81,782,161,403.43

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1.5x scale

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.