Home / 1,014,002,434.20-1,519,030,102.50-747,622,947.36

Finding the Fourth Proportional to 1,014,002,434.20, 1,519,030,102.50 and 747,622,947.36

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Solution

The fourth proportional to 1,014,002,434.20, 1,519,030,102.50 and 747,622,947.36 is: 1,119,979,325.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,002,434.20 : 1,519,030,102.50 = 747,622,947.36 : x
  2. Step 2: Convert to fraction form
    1,014,002,434.20/1,519,030,102.50 = 747,622,947.36/x
  3. Step 3: Cross multiply
    1,014,002,434.20x = 1,519,030,102.50 × 747,622,947.36
  4. Step 4: Simplify right side
    1,014,002,434.20x = 1,135,661,762,359,612,928
  5. Step 5: Solve for x
    x = 1,135,661,762,359,612,928/1,014,002,434.20
  6. Step 6: Final answer
    x = 1,119,979,325.55

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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.