Home / 3,662,495,998.20-5,493,743,997.30-3,519,644,657.40

Finding the Fourth Proportional to 3,662,495,998.20, 5,493,743,997.30 and 3,519,644,657.40

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Solution

The fourth proportional to 3,662,495,998.20, 5,493,743,997.30 and 3,519,644,657.40 is: 5,279,466,986.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,662,495,998.20 : 5,493,743,997.30 = 3,519,644,657.40 : x
  2. Step 2: Convert to fraction form
    3,662,495,998.20/5,493,743,997.30 = 3,519,644,657.40/x
  3. Step 3: Cross multiply
    3,662,495,998.20x = 5,493,743,997.30 × 3,519,644,657.40
  4. Step 4: Simplify right side
    3,662,495,998.20x = 19,336,026,709,220,265,984
  5. Step 5: Solve for x
    x = 19,336,026,709,220,265,984/3,662,495,998.20
  6. Step 6: Final answer
    x = 5,279,466,986.10

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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.