Home / 3,298,338,110.40-4,944,637,384.20-1,986,848,010.60

Finding the Fourth Proportional to 3,298,338,110.40, 4,944,637,384.20 and 1,986,848,010.60

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Solution

The fourth proportional to 3,298,338,110.40, 4,944,637,384.20 and 1,986,848,010.60 is: 2,978,543,321.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,338,110.40 : 4,944,637,384.20 = 1,986,848,010.60 : x
  2. Step 2: Convert to fraction form
    3,298,338,110.40/4,944,637,384.20 = 1,986,848,010.60/x
  3. Step 3: Cross multiply
    3,298,338,110.40x = 4,944,637,384.20 × 1,986,848,010.60
  4. Step 4: Simplify right side
    3,298,338,110.40x = 9,824,242,949,936,156,672
  5. Step 5: Solve for x
    x = 9,824,242,949,936,156,672/3,298,338,110.40
  6. Step 6: Final answer
    x = 2,978,543,321.24

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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.