Home / 47,149,702,780.71-65,066,258,836.12-25,739,944,216.04

Finding the Fourth Proportional to 47,149,702,780.71, 65,066,258,836.12 and 25,739,944,216.04

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Solution

The fourth proportional to 47,149,702,780.71, 65,066,258,836.12 and 25,739,944,216.04 is: 35,520,942,318.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,149,702,780.71 : 65,066,258,836.12 = 25,739,944,216.04 : x
  2. Step 2: Convert to fraction form
    47,149,702,780.71/65,066,258,836.12 = 25,739,944,216.04/x
  3. Step 3: Cross multiply
    47,149,702,780.71x = 65,066,258,836.12 × 25,739,944,216.04
  4. Step 4: Simplify right side
    47,149,702,780.71x = 1,674,801,872,788,121,190,400
  5. Step 5: Solve for x
    x = 1,674,801,872,788,121,190,400/47,149,702,780.71
  6. Step 6: Final answer
    x = 35,520,942,318.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.