Home / 690,933,667,226.95-1,036,541,853,480.80-237,593,695,545.30

Finding the Fourth Proportional to 690,933,667,226.95, 1,036,541,853,480.80 and 237,593,695,545.30

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Solution

The fourth proportional to 690,933,667,226.95, 1,036,541,853,480.80 and 237,593,695,545.30 is: 356,439,150,728.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,933,667,226.95 : 1,036,541,853,480.80 = 237,593,695,545.30 : x
  2. Step 2: Convert to fraction form
    690,933,667,226.95/1,036,541,853,480.80 = 237,593,695,545.30/x
  3. Step 3: Cross multiply
    690,933,667,226.95x = 1,036,541,853,480.80 × 237,593,695,545.30
  4. Step 4: Simplify right side
    690,933,667,226.95x = 246,275,809,555,878,164,561,920
  5. Step 5: Solve for x
    x = 246,275,809,555,878,164,561,920/690,933,667,226.95
  6. Step 6: Final answer
    x = 356,439,150,728.18

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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.