Home / 73,427,431,498.30-110,141,147,247.45-51,112,011,331.90

Finding the Fourth Proportional to 73,427,431,498.30, 110,141,147,247.45 and 51,112,011,331.90

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Solution

The fourth proportional to 73,427,431,498.30, 110,141,147,247.45 and 51,112,011,331.90 is: 76,668,016,997.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,427,431,498.30 : 110,141,147,247.45 = 51,112,011,331.90 : x
  2. Step 2: Convert to fraction form
    73,427,431,498.30/110,141,147,247.45 = 51,112,011,331.90/x
  3. Step 3: Cross multiply
    73,427,431,498.30x = 110,141,147,247.45 × 51,112,011,331.90
  4. Step 4: Simplify right side
    73,427,431,498.30x = 5,629,535,566,220,131,041,280
  5. Step 5: Solve for x
    x = 5,629,535,566,220,131,041,280/73,427,431,498.30
  6. Step 6: Final answer
    x = 76,668,016,997.85

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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.