Home / 3,982,841,058.56-5,496,338,216-2,198,709,172.28

Finding the Fourth Proportional to 3,982,841,058.56, 5,496,338,216 and 2,198,709,172.28

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Solution

The fourth proportional to 3,982,841,058.56, 5,496,338,216 and 2,198,709,172.28 is: 3,034,228,349.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,982,841,058.56 : 5,496,338,216 = 2,198,709,172.28 : x
  2. Step 2: Convert to fraction form
    3,982,841,058.56/5,496,338,216 = 2,198,709,172.28/x
  3. Step 3: Cross multiply
    3,982,841,058.56x = 5,496,338,216 × 2,198,709,172.28
  4. Step 4: Simplify right side
    3,982,841,058.56x = 12,084,849,249,472,292,864
  5. Step 5: Solve for x
    x = 12,084,849,249,472,292,864/3,982,841,058.56
  6. Step 6: Final answer
    x = 3,034,228,349.01

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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.