Home / 2,039,867,999.10-3,059,801,998.65-660,672,315.90

Finding the Fourth Proportional to 2,039,867,999.10, 3,059,801,998.65 and 660,672,315.90

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Solution

The fourth proportional to 2,039,867,999.10, 3,059,801,998.65 and 660,672,315.90 is: 991,008,473.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,867,999.10 : 3,059,801,998.65 = 660,672,315.90 : x
  2. Step 2: Convert to fraction form
    2,039,867,999.10/3,059,801,998.65 = 660,672,315.90/x
  3. Step 3: Cross multiply
    2,039,867,999.10x = 3,059,801,998.65 × 660,672,315.90
  4. Step 4: Simplify right side
    2,039,867,999.10x = 2,021,526,472,643,544,064
  5. Step 5: Solve for x
    x = 2,021,526,472,643,544,064/2,039,867,999.10
  6. Step 6: Final answer
    x = 991,008,473.85

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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.