Home / 2,500,187,362.71-3,750,279,073.94-753,390,119.85

Finding the Fourth Proportional to 2,500,187,362.71, 3,750,279,073.94 and 753,390,119.85

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Solution

The fourth proportional to 2,500,187,362.71, 3,750,279,073.94 and 753,390,119.85 is: 1,130,084,586.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,187,362.71 : 3,750,279,073.94 = 753,390,119.85 : x
  2. Step 2: Convert to fraction form
    2,500,187,362.71/3,750,279,073.94 = 753,390,119.85/x
  3. Step 3: Cross multiply
    2,500,187,362.71x = 3,750,279,073.94 × 753,390,119.85
  4. Step 4: Simplify right side
    2,500,187,362.71x = 2,825,423,200,986,603,520
  5. Step 5: Solve for x
    x = 2,825,423,200,986,603,520/2,500,187,362.71
  6. Step 6: Final answer
    x = 1,130,084,586.11

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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.