Home / 80,481,513,655.17-111,061,255,266.27-43,858,851,329.25

Finding the Fourth Proportional to 80,481,513,655.17, 111,061,255,266.27 and 43,858,851,329.25

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Solution

The fourth proportional to 80,481,513,655.17, 111,061,255,266.27 and 43,858,851,329.25 is: 60,523,452,678.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,481,513,655.17 : 111,061,255,266.27 = 43,858,851,329.25 : x
  2. Step 2: Convert to fraction form
    80,481,513,655.17/111,061,255,266.27 = 43,858,851,329.25/x
  3. Step 3: Cross multiply
    80,481,513,655.17x = 111,061,255,266.27 × 43,858,851,329.25
  4. Step 4: Simplify right side
    80,481,513,655.17x = 4,871,019,083,163,219,525,632
  5. Step 5: Solve for x
    x = 4,871,019,083,163,219,525,632/80,481,513,655.17
  6. Step 6: Final answer
    x = 60,523,452,678.01

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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.