Home / 2,687,192,030.10-4,030,501,499.55-940,428,131.70

Finding the Fourth Proportional to 2,687,192,030.10, 4,030,501,499.55 and 940,428,131.70

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Solution

The fourth proportional to 2,687,192,030.10, 4,030,501,499.55 and 940,428,131.70 is: 1,410,541,916.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,192,030.10 : 4,030,501,499.55 = 940,428,131.70 : x
  2. Step 2: Convert to fraction form
    2,687,192,030.10/4,030,501,499.55 = 940,428,131.70/x
  3. Step 3: Cross multiply
    2,687,192,030.10x = 4,030,501,499.55 × 940,428,131.70
  4. Step 4: Simplify right side
    2,687,192,030.10x = 3,790,396,995,035,855,360
  5. Step 5: Solve for x
    x = 3,790,396,995,035,855,360/2,687,192,030.10
  6. Step 6: Final answer
    x = 1,410,541,916.09

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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.