Home / 1,654,338,920.40-2,481,508,380.60-734,308,261.20

Finding the Fourth Proportional to 1,654,338,920.40, 2,481,508,380.60 and 734,308,261.20

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Solution

The fourth proportional to 1,654,338,920.40, 2,481,508,380.60 and 734,308,261.20 is: 1,101,462,391.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,338,920.40 : 2,481,508,380.60 = 734,308,261.20 : x
  2. Step 2: Convert to fraction form
    1,654,338,920.40/2,481,508,380.60 = 734,308,261.20/x
  3. Step 3: Cross multiply
    1,654,338,920.40x = 2,481,508,380.60 × 734,308,261.20
  4. Step 4: Simplify right side
    1,654,338,920.40x = 1,822,192,104,111,613,952
  5. Step 5: Solve for x
    x = 1,822,192,104,111,613,952/1,654,338,920.40
  6. Step 6: Final answer
    x = 1,101,462,391.80

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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.