Home / 75,512,827,286.40-113,398,235,438.40-49,455,936,508.80

Finding the Fourth Proportional to 75,512,827,286.40, 113,398,235,438.40 and 49,455,936,508.80

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Solution

The fourth proportional to 75,512,827,286.40, 113,398,235,438.40 and 49,455,936,508.80 is: 74,268,387,684.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,512,827,286.40 : 113,398,235,438.40 = 49,455,936,508.80 : x
  2. Step 2: Convert to fraction form
    75,512,827,286.40/113,398,235,438.40 = 49,455,936,508.80/x
  3. Step 3: Cross multiply
    75,512,827,286.40x = 113,398,235,438.40 × 49,455,936,508.80
  4. Step 4: Simplify right side
    75,512,827,286.40x = 5,608,215,932,051,464,912,896
  5. Step 5: Solve for x
    x = 5,608,215,932,051,464,912,896/75,512,827,286.40
  6. Step 6: Final answer
    x = 74,268,387,684.40

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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.