Home / 252,983,385,115.55-379,461,712,785.62-82,980,580,759.29

Finding the Fourth Proportional to 252,983,385,115.55, 379,461,712,785.62 and 82,980,580,759.29

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Solution

The fourth proportional to 252,983,385,115.55, 379,461,712,785.62 and 82,980,580,759.29 is: 124,466,487,348.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,983,385,115.55 : 379,461,712,785.62 = 82,980,580,759.29 : x
  2. Step 2: Convert to fraction form
    252,983,385,115.55/379,461,712,785.62 = 82,980,580,759.29/x
  3. Step 3: Cross multiply
    252,983,385,115.55x = 379,461,712,785.62 × 82,980,580,759.29
  4. Step 4: Simplify right side
    252,983,385,115.55x = 31,487,953,302,865,645,142,016
  5. Step 5: Solve for x
    x = 31,487,953,302,865,645,142,016/252,983,385,115.55
  6. Step 6: Final answer
    x = 124,466,487,348.50

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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.