Home / 4,081,037,611.32-5,631,650,729.82-2,272,642,755.30

Finding the Fourth Proportional to 4,081,037,611.32, 5,631,650,729.82 and 2,272,642,755.30

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Solution

The fourth proportional to 4,081,037,611.32, 5,631,650,729.82 and 2,272,642,755.30 is: 3,136,146,110.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081,037,611.32 : 5,631,650,729.82 = 2,272,642,755.30 : x
  2. Step 2: Convert to fraction form
    4,081,037,611.32/5,631,650,729.82 = 2,272,642,755.30/x
  3. Step 3: Cross multiply
    4,081,037,611.32x = 5,631,650,729.82 × 2,272,642,755.30
  4. Step 4: Simplify right side
    4,081,037,611.32x = 12,798,730,231,505,381,376
  5. Step 5: Solve for x
    x = 12,798,730,231,505,381,376/4,081,037,611.32
  6. Step 6: Final answer
    x = 3,136,146,110.49

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Half scale
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Double scale
Find fourth proportional to 4,081,037,612.32, 5,631,650,731.20 and 2,272,642,756.30
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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.