Home / 2,275,354,677.42-3,413,032,016.94-639,579,279.42

Finding the Fourth Proportional to 2,275,354,677.42, 3,413,032,016.94 and 639,579,279.42

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Solution

The fourth proportional to 2,275,354,677.42, 3,413,032,016.94 and 639,579,279.42 is: 959,368,919.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,354,677.42 : 3,413,032,016.94 = 639,579,279.42 : x
  2. Step 2: Convert to fraction form
    2,275,354,677.42/3,413,032,016.94 = 639,579,279.42/x
  3. Step 3: Cross multiply
    2,275,354,677.42x = 3,413,032,016.94 × 639,579,279.42
  4. Step 4: Simplify right side
    2,275,354,677.42x = 2,182,904,558,031,874,304
  5. Step 5: Solve for x
    x = 2,182,904,558,031,874,304/2,275,354,677.42
  6. Step 6: Final answer
    x = 959,368,919.36

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Double scale
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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.