Home / 558,747,766,870.55-771,215,383,776.88-363,916,550,601.96

Finding the Fourth Proportional to 558,747,766,870.55, 771,215,383,776.88 and 363,916,550,601.96

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Solution

The fourth proportional to 558,747,766,870.55, 771,215,383,776.88 and 363,916,550,601.96 is: 502,298,279,968.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,747,766,870.55 : 771,215,383,776.88 = 363,916,550,601.96 : x
  2. Step 2: Convert to fraction form
    558,747,766,870.55/771,215,383,776.88 = 363,916,550,601.96/x
  3. Step 3: Cross multiply
    558,747,766,870.55x = 771,215,383,776.88 × 363,916,550,601.96
  4. Step 4: Simplify right side
    558,747,766,870.55x = 280,658,042,235,248,971,874,304
  5. Step 5: Solve for x
    x = 280,658,042,235,248,971,874,304/558,747,766,870.55
  6. Step 6: Final answer
    x = 502,298,279,968.38

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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.