Home / 1,417,456,988.19-2,126,124,907.85-484,863,227.78

Finding the Fourth Proportional to 1,417,456,988.19, 2,126,124,907.85 and 484,863,227.78

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Solution

The fourth proportional to 1,417,456,988.19, 2,126,124,907.85 and 484,863,227.78 is: 727,274,121.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,456,988.19 : 2,126,124,907.85 = 484,863,227.78 : x
  2. Step 2: Convert to fraction form
    1,417,456,988.19/2,126,124,907.85 = 484,863,227.78/x
  3. Step 3: Cross multiply
    1,417,456,988.19x = 2,126,124,907.85 × 484,863,227.78
  4. Step 4: Simplify right side
    1,417,456,988.19x = 1,030,879,785,474,187,520
  5. Step 5: Solve for x
    x = 1,030,879,785,474,187,520/1,417,456,988.19
  6. Step 6: Final answer
    x = 727,274,121.23

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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.