Home / 8,066,100,708.05-11,131,253,583.15-4,399,856,978.10

Finding the Fourth Proportional to 8,066,100,708.05, 11,131,253,583.15 and 4,399,856,978.10

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Solution

The fourth proportional to 8,066,100,708.05, 11,131,253,583.15 and 4,399,856,978.10 is: 6,071,821,506.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066,100,708.05 : 11,131,253,583.15 = 4,399,856,978.10 : x
  2. Step 2: Convert to fraction form
    8,066,100,708.05/11,131,253,583.15 = 4,399,856,978.10/x
  3. Step 3: Cross multiply
    8,066,100,708.05x = 11,131,253,583.15 × 4,399,856,978.10
  4. Step 4: Simplify right side
    8,066,100,708.05x = 48,975,923,752,831,959,040
  5. Step 5: Solve for x
    x = 48,975,923,752,831,959,040/8,066,100,708.05
  6. Step 6: Final answer
    x = 6,071,821,506.51

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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.