Home / 3,722,055,845.40-5,583,083,768.10-3,696,227,812.80

Finding the Fourth Proportional to 3,722,055,845.40, 5,583,083,768.10 and 3,696,227,812.80

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Solution

The fourth proportional to 3,722,055,845.40, 5,583,083,768.10 and 3,696,227,812.80 is: 5,544,341,719.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722,055,845.40 : 5,583,083,768.10 = 3,696,227,812.80 : x
  2. Step 2: Convert to fraction form
    3,722,055,845.40/5,583,083,768.10 = 3,696,227,812.80/x
  3. Step 3: Cross multiply
    3,722,055,845.40x = 5,583,083,768.10 × 3,696,227,812.80
  4. Step 4: Simplify right side
    3,722,055,845.40x = 20,636,349,504,843,448,320
  5. Step 5: Solve for x
    x = 20,636,349,504,843,448,320/3,722,055,845.40
  6. Step 6: Final answer
    x = 5,544,341,719.20

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1.5x scale

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.