Home / 3,248,375,963.20-4,872,563,944.80-794,712,866.20

Finding the Fourth Proportional to 3,248,375,963.20, 4,872,563,944.80 and 794,712,866.20

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Solution

The fourth proportional to 3,248,375,963.20, 4,872,563,944.80 and 794,712,866.20 is: 1,192,069,299.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,375,963.20 : 4,872,563,944.80 = 794,712,866.20 : x
  2. Step 2: Convert to fraction form
    3,248,375,963.20/4,872,563,944.80 = 794,712,866.20/x
  3. Step 3: Cross multiply
    3,248,375,963.20x = 4,872,563,944.80 × 794,712,866.20
  4. Step 4: Simplify right side
    3,248,375,963.20x = 3,872,289,258,314,786,816
  5. Step 5: Solve for x
    x = 3,872,289,258,314,786,816/3,248,375,963.20
  6. Step 6: Final answer
    x = 1,192,069,299.30

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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.