Home / 3,728,596,091.20-5,592,894,136.80-1,551,813,755.20

Finding the Fourth Proportional to 3,728,596,091.20, 5,592,894,136.80 and 1,551,813,755.20

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Solution

The fourth proportional to 3,728,596,091.20, 5,592,894,136.80 and 1,551,813,755.20 is: 2,327,720,632.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728,596,091.20 : 5,592,894,136.80 = 1,551,813,755.20 : x
  2. Step 2: Convert to fraction form
    3,728,596,091.20/5,592,894,136.80 = 1,551,813,755.20/x
  3. Step 3: Cross multiply
    3,728,596,091.20x = 5,592,894,136.80 × 1,551,813,755.20
  4. Step 4: Simplify right side
    3,728,596,091.20x = 8,679,130,052,863,671,296
  5. Step 5: Solve for x
    x = 8,679,130,052,863,671,296/3,728,596,091.20
  6. Step 6: Final answer
    x = 2,327,720,632.80

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Double scale
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Similar ratio
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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.