Home / 665,496,998.10-998,245,497.15-665,496,998.10

Finding the Fourth Proportional to 665,496,998.10, 998,245,497.15 and 665,496,998.10

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Solution

The fourth proportional to 665,496,998.10, 998,245,497.15 and 665,496,998.10 is: 998,245,497.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    665,496,998.10 : 998,245,497.15 = 665,496,998.10 : x
  2. Step 2: Convert to fraction form
    665,496,998.10/998,245,497.15 = 665,496,998.10/x
  3. Step 3: Cross multiply
    665,496,998.10x = 998,245,497.15 × 665,496,998.10
  4. Step 4: Simplify right side
    665,496,998.10x = 664,329,381,720,167,168
  5. Step 5: Solve for x
    x = 664,329,381,720,167,168/665,496,998.10
  6. Step 6: Final answer
    x = 998,245,497.15

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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.