Home / 3,670,532,447.20-5,505,033,512.40-1,342,566,008.80

Finding the Fourth Proportional to 3,670,532,447.20, 5,505,033,512.40 and 1,342,566,008.80

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Solution

The fourth proportional to 3,670,532,447.20, 5,505,033,512.40 and 1,342,566,008.80 is: 2,013,569,142.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,532,447.20 : 5,505,033,512.40 = 1,342,566,008.80 : x
  2. Step 2: Convert to fraction form
    3,670,532,447.20/5,505,033,512.40 = 1,342,566,008.80/x
  3. Step 3: Cross multiply
    3,670,532,447.20x = 5,505,033,512.40 × 1,342,566,008.80
  4. Step 4: Simplify right side
    3,670,532,447.20x = 7,390,870,871,053,112,320
  5. Step 5: Solve for x
    x = 7,390,870,871,053,112,320/3,670,532,447.20
  6. Step 6: Final answer
    x = 2,013,569,142.18

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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.