Home / 15,306,120,721.20-22,959,181,405.80-3,673,940,113.20

Finding the Fourth Proportional to 15,306,120,721.20, 22,959,181,405.80 and 3,673,940,113.20

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Solution

The fourth proportional to 15,306,120,721.20, 22,959,181,405.80 and 3,673,940,113.20 is: 5,510,910,247.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,306,120,721.20 : 22,959,181,405.80 = 3,673,940,113.20 : x
  2. Step 2: Convert to fraction form
    15,306,120,721.20/22,959,181,405.80 = 3,673,940,113.20/x
  3. Step 3: Cross multiply
    15,306,120,721.20x = 22,959,181,405.80 × 3,673,940,113.20
  4. Step 4: Simplify right side
    15,306,120,721.20x = 84,350,657,533,004,185,600
  5. Step 5: Solve for x
    x = 84,350,657,533,004,185,600/15,306,120,721.20
  6. Step 6: Final answer
    x = 5,510,910,247.57

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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.