Home / 5,040,736,444.06-7,561,043,844.80-1,309,697,691.64

Finding the Fourth Proportional to 5,040,736,444.06, 7,561,043,844.80 and 1,309,697,691.64

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Solution

The fourth proportional to 5,040,736,444.06, 7,561,043,844.80 and 1,309,697,691.64 is: 1,964,530,734.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040,736,444.06 : 7,561,043,844.80 = 1,309,697,691.64 : x
  2. Step 2: Convert to fraction form
    5,040,736,444.06/7,561,043,844.80 = 1,309,697,691.64/x
  3. Step 3: Cross multiply
    5,040,736,444.06x = 7,561,043,844.80 × 1,309,697,691.64
  4. Step 4: Simplify right side
    5,040,736,444.06x = 9,902,681,669,923,391,488
  5. Step 5: Solve for x
    x = 9,902,681,669,923,391,488/5,040,736,444.06
  6. Step 6: Final answer
    x = 1,964,530,734.71

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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.