Home / 868,753,761.48-1,197,754,901.55-562,682,247.48

Finding the Fourth Proportional to 868,753,761.48, 1,197,754,901.55 and 562,682,247.48

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Solution

The fourth proportional to 868,753,761.48, 1,197,754,901.55 and 562,682,247.48 is: 775,772,664.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,753,761.48 : 1,197,754,901.55 = 562,682,247.48 : x
  2. Step 2: Convert to fraction form
    868,753,761.48/1,197,754,901.55 = 562,682,247.48/x
  3. Step 3: Cross multiply
    868,753,761.48x = 1,197,754,901.55 × 562,682,247.48
  4. Step 4: Simplify right side
    868,753,761.48x = 673,955,419,934,340,096
  5. Step 5: Solve for x
    x = 673,955,419,934,340,096/868,753,761.48
  6. Step 6: Final answer
    x = 775,772,664.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.