Home / 7,153,859,508.18-10,732,389,712.65-2,179,970,640.60

Finding the Fourth Proportional to 7,153,859,508.18, 10,732,389,712.65 and 2,179,970,640.60

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Solution

The fourth proportional to 7,153,859,508.18, 10,732,389,712.65 and 2,179,970,640.60 is: 3,270,443,660.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,153,859,508.18 : 10,732,389,712.65 = 2,179,970,640.60 : x
  2. Step 2: Convert to fraction form
    7,153,859,508.18/10,732,389,712.65 = 2,179,970,640.60/x
  3. Step 3: Cross multiply
    7,153,859,508.18x = 10,732,389,712.65 × 2,179,970,640.60
  4. Step 4: Simplify right side
    7,153,859,508.18x = 23,396,294,477,054,468,096
  5. Step 5: Solve for x
    x = 23,396,294,477,054,468,096/7,153,859,508.18
  6. Step 6: Final answer
    x = 3,270,443,660.56

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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.