Home / 995,680,006.70-1,493,520,010.05-268,667,552.30

Finding the Fourth Proportional to 995,680,006.70, 1,493,520,010.05 and 268,667,552.30

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Solution

The fourth proportional to 995,680,006.70, 1,493,520,010.05 and 268,667,552.30 is: 403,001,328.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,680,006.70 : 1,493,520,010.05 = 268,667,552.30 : x
  2. Step 2: Convert to fraction form
    995,680,006.70/1,493,520,010.05 = 268,667,552.30/x
  3. Step 3: Cross multiply
    995,680,006.70x = 1,493,520,010.05 × 268,667,552.30
  4. Step 4: Simplify right side
    995,680,006.70x = 401,260,365,411,204,928
  5. Step 5: Solve for x
    x = 401,260,365,411,204,928/995,680,006.70
  6. Step 6: Final answer
    x = 403,001,328.45

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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.