Home / 1,340,229,270.30-2,010,343,905.45-995,855,502.30

Finding the Fourth Proportional to 1,340,229,270.30, 2,010,343,905.45 and 995,855,502.30

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Solution

The fourth proportional to 1,340,229,270.30, 2,010,343,905.45 and 995,855,502.30 is: 1,493,783,253.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,229,270.30 : 2,010,343,905.45 = 995,855,502.30 : x
  2. Step 2: Convert to fraction form
    1,340,229,270.30/2,010,343,905.45 = 995,855,502.30/x
  3. Step 3: Cross multiply
    1,340,229,270.30x = 2,010,343,905.45 × 995,855,502.30
  4. Step 4: Simplify right side
    1,340,229,270.30x = 2,002,012,039,757,653,504
  5. Step 5: Solve for x
    x = 2,002,012,039,757,653,504/1,340,229,270.30
  6. Step 6: Final answer
    x = 1,493,783,253.45

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Double scale
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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.