Home / 1,366,321,209.44-1,885,524,158.68-739,790,061.80

Finding the Fourth Proportional to 1,366,321,209.44, 1,885,524,158.68 and 739,790,061.80

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Solution

The fourth proportional to 1,366,321,209.44, 1,885,524,158.68 and 739,790,061.80 is: 1,020,910,766.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,321,209.44 : 1,885,524,158.68 = 739,790,061.80 : x
  2. Step 2: Convert to fraction form
    1,366,321,209.44/1,885,524,158.68 = 739,790,061.80/x
  3. Step 3: Cross multiply
    1,366,321,209.44x = 1,885,524,158.68 × 739,790,061.80
  4. Step 4: Simplify right side
    1,366,321,209.44x = 1,394,892,033,875,270,144
  5. Step 5: Solve for x
    x = 1,394,892,033,875,270,144/1,366,321,209.44
  6. Step 6: Final answer
    x = 1,020,910,766.98

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1.5x scale

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.