Home / 1,090,147,016.05-1,635,220,524.08-1,005,966,761.65

Finding the Fourth Proportional to 1,090,147,016.05, 1,635,220,524.08 and 1,005,966,761.65

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Solution

The fourth proportional to 1,090,147,016.05, 1,635,220,524.08 and 1,005,966,761.65 is: 1,508,950,142.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,147,016.05 : 1,635,220,524.08 = 1,005,966,761.65 : x
  2. Step 2: Convert to fraction form
    1,090,147,016.05/1,635,220,524.08 = 1,005,966,761.65/x
  3. Step 3: Cross multiply
    1,090,147,016.05x = 1,635,220,524.08 × 1,005,966,761.65
  4. Step 4: Simplify right side
    1,090,147,016.05x = 1,644,977,495,192,373,248
  5. Step 5: Solve for x
    x = 1,644,977,495,192,373,248/1,090,147,016.05
  6. Step 6: Final answer
    x = 1,508,950,142.48

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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.