Home / 1,015,857,383.04-1,523,420,706.72-351,691,059.84

Finding the Fourth Proportional to 1,015,857,383.04, 1,523,420,706.72 and 351,691,059.84

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Solution

The fourth proportional to 1,015,857,383.04, 1,523,420,706.72 and 351,691,059.84 is: 527,410,098.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,857,383.04 : 1,523,420,706.72 = 351,691,059.84 : x
  2. Step 2: Convert to fraction form
    1,015,857,383.04/1,523,420,706.72 = 351,691,059.84/x
  3. Step 3: Cross multiply
    1,015,857,383.04x = 1,523,420,706.72 × 351,691,059.84
  4. Step 4: Simplify right side
    1,015,857,383.04x = 535,773,442,928,558,592
  5. Step 5: Solve for x
    x = 535,773,442,928,558,592/1,015,857,383.04
  6. Step 6: Final answer
    x = 527,410,098.97

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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.