Home / 1,027,843,611.62-1,418,425,982.08-557,945,250.89

Finding the Fourth Proportional to 1,027,843,611.62, 1,418,425,982.08 and 557,945,250.89

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Solution

The fourth proportional to 1,027,843,611.62, 1,418,425,982.08 and 557,945,250.89 is: 769,965,422.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,843,611.62 : 1,418,425,982.08 = 557,945,250.89 : x
  2. Step 2: Convert to fraction form
    1,027,843,611.62/1,418,425,982.08 = 557,945,250.89/x
  3. Step 3: Cross multiply
    1,027,843,611.62x = 1,418,425,982.08 × 557,945,250.89
  4. Step 4: Simplify right side
    1,027,843,611.62x = 791,404,040,445,461,248
  5. Step 5: Solve for x
    x = 791,404,040,445,461,248/1,027,843,611.62
  6. Step 6: Final answer
    x = 769,965,422.27

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1.5x scale

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.