Home / 2,137,805,836.85-3,206,702,340.18-542,437,019.33

Finding the Fourth Proportional to 2,137,805,836.85, 3,206,702,340.18 and 542,437,019.33

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Solution

The fourth proportional to 2,137,805,836.85, 3,206,702,340.18 and 542,437,019.33 is: 813,653,901.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,805,836.85 : 3,206,702,340.18 = 542,437,019.33 : x
  2. Step 2: Convert to fraction form
    2,137,805,836.85/3,206,702,340.18 = 542,437,019.33/x
  3. Step 3: Cross multiply
    2,137,805,836.85x = 3,206,702,340.18 × 542,437,019.33
  4. Step 4: Simplify right side
    2,137,805,836.85x = 1,739,434,059,269,741,568
  5. Step 5: Solve for x
    x = 1,739,434,059,269,741,568/2,137,805,836.85
  6. Step 6: Final answer
    x = 813,653,901.25

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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.