Home / 5,177,846,653.95-7,766,914,686.82-1,684,252,140.29

Finding the Fourth Proportional to 5,177,846,653.95, 7,766,914,686.82 and 1,684,252,140.29

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Solution

The fourth proportional to 5,177,846,653.95, 7,766,914,686.82 and 1,684,252,140.29 is: 2,526,425,280.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,177,846,653.95 : 7,766,914,686.82 = 1,684,252,140.29 : x
  2. Step 2: Convert to fraction form
    5,177,846,653.95/7,766,914,686.82 = 1,684,252,140.29/x
  3. Step 3: Cross multiply
    5,177,846,653.95x = 7,766,914,686.82 × 1,684,252,140.29
  4. Step 4: Simplify right side
    5,177,846,653.95x = 13,081,442,684,726,419,456
  5. Step 5: Solve for x
    x = 13,081,442,684,726,419,456/5,177,846,653.95
  6. Step 6: Final answer
    x = 2,526,425,280.43

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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.