Home / 1,366,632,136.80-2,049,948,205.20-629,700,616.80

Finding the Fourth Proportional to 1,366,632,136.80, 2,049,948,205.20 and 629,700,616.80

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Solution

The fourth proportional to 1,366,632,136.80, 2,049,948,205.20 and 629,700,616.80 is: 944,550,925.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,632,136.80 : 2,049,948,205.20 = 629,700,616.80 : x
  2. Step 2: Convert to fraction form
    1,366,632,136.80/2,049,948,205.20 = 629,700,616.80/x
  3. Step 3: Cross multiply
    1,366,632,136.80x = 2,049,948,205.20 × 629,700,616.80
  4. Step 4: Simplify right side
    1,366,632,136.80x = 1,290,853,649,222,492,928
  5. Step 5: Solve for x
    x = 1,290,853,649,222,492,928/1,366,632,136.80
  6. Step 6: Final answer
    x = 944,550,925.20

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Double scale
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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.