Home / 1,459,099,015-2,188,320,308.34-671,397,081.64

Finding the Fourth Proportional to 1,459,099,015, 2,188,320,308.34 and 671,397,081.64

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Solution

The fourth proportional to 1,459,099,015, 2,188,320,308.34 and 671,397,081.64 is: 1,006,944,596.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,099,015 : 2,188,320,308.34 = 671,397,081.64 : x
  2. Step 2: Convert to fraction form
    1,459,099,015/2,188,320,308.34 = 671,397,081.64/x
  3. Step 3: Cross multiply
    1,459,099,015x = 2,188,320,308.34 × 671,397,081.64
  4. Step 4: Simplify right side
    1,459,099,015x = 1,469,231,868,713,020,928
  5. Step 5: Solve for x
    x = 1,469,231,868,713,020,928/1,459,099,015
  6. Step 6: Final answer
    x = 1,006,944,596.36

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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.