Home / 3,982,841,050.64-5,496,338,205.03-2,198,709,164.34

Finding the Fourth Proportional to 3,982,841,050.64, 5,496,338,205.03 and 2,198,709,164.34

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Solution

The fourth proportional to 3,982,841,050.64, 5,496,338,205.03 and 2,198,709,164.34 is: 3,034,228,338.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,982,841,050.64 : 5,496,338,205.03 = 2,198,709,164.34 : x
  2. Step 2: Convert to fraction form
    3,982,841,050.64/5,496,338,205.03 = 2,198,709,164.34/x
  3. Step 3: Cross multiply
    3,982,841,050.64x = 5,496,338,205.03 × 2,198,709,164.34
  4. Step 4: Simplify right side
    3,982,841,050.64x = 12,084,849,181,713,725,440
  5. Step 5: Solve for x
    x = 12,084,849,181,713,725,440/3,982,841,050.64
  6. Step 6: Final answer
    x = 3,034,228,338.03

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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.