Home / 1,294,708,251.80-1,942,062,377.70-804,932,226.20

Finding the Fourth Proportional to 1,294,708,251.80, 1,942,062,377.70 and 804,932,226.20

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Solution

The fourth proportional to 1,294,708,251.80, 1,942,062,377.70 and 804,932,226.20 is: 1,207,398,339.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,708,251.80 : 1,942,062,377.70 = 804,932,226.20 : x
  2. Step 2: Convert to fraction form
    1,294,708,251.80/1,942,062,377.70 = 804,932,226.20/x
  3. Step 3: Cross multiply
    1,294,708,251.80x = 1,942,062,377.70 × 804,932,226.20
  4. Step 4: Simplify right side
    1,294,708,251.80x = 1,563,228,593,101,326,336
  5. Step 5: Solve for x
    x = 1,563,228,593,101,326,336/1,294,708,251.80
  6. Step 6: Final answer
    x = 1,207,398,339.30

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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.