Home / 80,481,513,514.48-111,061,255,071.42-43,858,851,188.22

Finding the Fourth Proportional to 80,481,513,514.48, 111,061,255,071.42 and 43,858,851,188.22

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Solution

The fourth proportional to 80,481,513,514.48, 111,061,255,071.42 and 43,858,851,188.22 is: 60,523,452,483.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,481,513,514.48 : 111,061,255,071.42 = 43,858,851,188.22 : x
  2. Step 2: Convert to fraction form
    80,481,513,514.48/111,061,255,071.42 = 43,858,851,188.22/x
  3. Step 3: Cross multiply
    80,481,513,514.48x = 111,061,255,071.42 × 43,858,851,188.22
  4. Step 4: Simplify right side
    80,481,513,514.48x = 4,871,019,058,954,353,246,208
  5. Step 5: Solve for x
    x = 4,871,019,058,954,353,246,208/80,481,513,514.48
  6. Step 6: Final answer
    x = 60,523,452,483.01

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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.