Home / 1,304,750,554.80-1,957,125,832.20-443,107,546.80

Finding the Fourth Proportional to 1,304,750,554.80, 1,957,125,832.20 and 443,107,546.80

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Solution

The fourth proportional to 1,304,750,554.80, 1,957,125,832.20 and 443,107,546.80 is: 664,661,320.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,750,554.80 : 1,957,125,832.20 = 443,107,546.80 : x
  2. Step 2: Convert to fraction form
    1,304,750,554.80/1,957,125,832.20 = 443,107,546.80/x
  3. Step 3: Cross multiply
    1,304,750,554.80x = 1,957,125,832.20 × 443,107,546.80
  4. Step 4: Simplify right side
    1,304,750,554.80x = 867,217,226,285,050,496
  5. Step 5: Solve for x
    x = 867,217,226,285,050,496/1,304,750,554.80
  6. Step 6: Final answer
    x = 664,661,320.20

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1.5x scale

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.