Home / 1,271,504,974.20-1,754,822,310.48-707,046,135.36

Finding the Fourth Proportional to 1,271,504,974.20, 1,754,822,310.48 and 707,046,135.36

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Solution

The fourth proportional to 1,271,504,974.20, 1,754,822,310.48 and 707,046,135.36 is: 975,804,545.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,504,974.20 : 1,754,822,310.48 = 707,046,135.36 : x
  2. Step 2: Convert to fraction form
    1,271,504,974.20/1,754,822,310.48 = 707,046,135.36/x
  3. Step 3: Cross multiply
    1,271,504,974.20x = 1,754,822,310.48 × 707,046,135.36
  4. Step 4: Simplify right side
    1,271,504,974.20x = 1,240,740,332,868,390,144
  5. Step 5: Solve for x
    x = 1,240,740,332,868,390,144/1,271,504,974.20
  6. Step 6: Final answer
    x = 975,804,545.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.