Home / 3,561,516,066.80-5,342,274,100.20-2,631,706,893.20

Finding the Fourth Proportional to 3,561,516,066.80, 5,342,274,100.20 and 2,631,706,893.20

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Solution

The fourth proportional to 3,561,516,066.80, 5,342,274,100.20 and 2,631,706,893.20 is: 3,947,560,339.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,516,066.80 : 5,342,274,100.20 = 2,631,706,893.20 : x
  2. Step 2: Convert to fraction form
    3,561,516,066.80/5,342,274,100.20 = 2,631,706,893.20/x
  3. Step 3: Cross multiply
    3,561,516,066.80x = 5,342,274,100.20 × 2,631,706,893.20
  4. Step 4: Simplify right side
    3,561,516,066.80x = 14,059,299,574,860,165,120
  5. Step 5: Solve for x
    x = 14,059,299,574,860,165,120/3,561,516,066.80
  6. Step 6: Final answer
    x = 3,947,560,339.80

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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.