Home / 80,481,513,634.26-111,061,255,237.38-43,858,851,308.31

Finding the Fourth Proportional to 80,481,513,634.26, 111,061,255,237.38 and 43,858,851,308.31

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Solution

The fourth proportional to 80,481,513,634.26, 111,061,255,237.38 and 43,858,851,308.31 is: 60,523,452,649.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,481,513,634.26 : 111,061,255,237.38 = 43,858,851,308.31 : x
  2. Step 2: Convert to fraction form
    80,481,513,634.26/111,061,255,237.38 = 43,858,851,308.31/x
  3. Step 3: Cross multiply
    80,481,513,634.26x = 111,061,255,237.38 × 43,858,851,308.31
  4. Step 4: Simplify right side
    80,481,513,634.26x = 4,871,019,079,570,515,034,112
  5. Step 5: Solve for x
    x = 4,871,019,079,570,515,034,112/80,481,513,634.26
  6. Step 6: Final answer
    x = 60,523,452,649.10

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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.