Home / 1,169,198,505-1,753,273,575.18-696,720,381.48

Finding the Fourth Proportional to 1,169,198,505, 1,753,273,575.18 and 696,720,381.48

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Solution

The fourth proportional to 1,169,198,505, 1,753,273,575.18 and 696,720,381.48 is: 1,044,768,214.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,198,505 : 1,753,273,575.18 = 696,720,381.48 : x
  2. Step 2: Convert to fraction form
    1,169,198,505/1,753,273,575.18 = 696,720,381.48/x
  3. Step 3: Cross multiply
    1,169,198,505x = 1,753,273,575.18 × 696,720,381.48
  4. Step 4: Simplify right side
    1,169,198,505x = 1,221,541,434,138,213,120
  5. Step 5: Solve for x
    x = 1,221,541,434,138,213,120/1,169,198,505
  6. Step 6: Final answer
    x = 1,044,768,214.22

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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.