Home / 3,520,512,250.30-5,280,768,375.45-1,066,971,187.90

Finding the Fourth Proportional to 3,520,512,250.30, 5,280,768,375.45 and 1,066,971,187.90

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Solution

The fourth proportional to 3,520,512,250.30, 5,280,768,375.45 and 1,066,971,187.90 is: 1,600,456,781.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,512,250.30 : 5,280,768,375.45 = 1,066,971,187.90 : x
  2. Step 2: Convert to fraction form
    3,520,512,250.30/5,280,768,375.45 = 1,066,971,187.90/x
  3. Step 3: Cross multiply
    3,520,512,250.30x = 5,280,768,375.45 × 1,066,971,187.90
  4. Step 4: Simplify right side
    3,520,512,250.30x = 5,634,427,706,578,639,872
  5. Step 5: Solve for x
    x = 5,634,427,706,578,639,872/3,520,512,250.30
  6. Step 6: Final answer
    x = 1,600,456,781.85

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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.