Home / 4,006,187,792.92-5,529,201,174.12-2,222,615,875.60

Finding the Fourth Proportional to 4,006,187,792.92, 5,529,201,174.12 and 2,222,615,875.60

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Solution

The fourth proportional to 4,006,187,792.92, 5,529,201,174.12 and 2,222,615,875.60 is: 3,067,577,194.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006,187,792.92 : 5,529,201,174.12 = 2,222,615,875.60 : x
  2. Step 2: Convert to fraction form
    4,006,187,792.92/5,529,201,174.12 = 2,222,615,875.60/x
  3. Step 3: Cross multiply
    4,006,187,792.92x = 5,529,201,174.12 × 2,222,615,875.60
  4. Step 4: Simplify right side
    4,006,187,792.92x = 12,289,290,308,985,270,272
  5. Step 5: Solve for x
    x = 12,289,290,308,985,270,272/4,006,187,792.92
  6. Step 6: Final answer
    x = 3,067,577,194.14

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Double scale
Find fourth proportional to 4,006,187,793.92, 5,529,201,175.50 and 2,222,615,876.60
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1.5x scale

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.