Home / 71,228,970,390.96-106,846,891,861.26-23,420,921,364.06

Finding the Fourth Proportional to 71,228,970,390.96, 106,846,891,861.26 and 23,420,921,364.06

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Solution

The fourth proportional to 71,228,970,390.96, 106,846,891,861.26 and 23,420,921,364.06 is: 35,132,511,933.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,228,970,390.96 : 106,846,891,861.26 = 23,420,921,364.06 : x
  2. Step 2: Convert to fraction form
    71,228,970,390.96/106,846,891,861.26 = 23,420,921,364.06/x
  3. Step 3: Cross multiply
    71,228,970,390.96x = 106,846,891,861.26 × 23,420,921,364.06
  4. Step 4: Simplify right side
    71,228,970,390.96x = 2,502,452,652,276,792,688,640
  5. Step 5: Solve for x
    x = 2,502,452,652,276,792,688,640/71,228,970,390.96
  6. Step 6: Final answer
    x = 35,132,511,933.58

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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.