Home / 80,481,513,646.17-111,061,255,253.80-43,858,851,320.25

Finding the Fourth Proportional to 80,481,513,646.17, 111,061,255,253.80 and 43,858,851,320.25

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Solution

The fourth proportional to 80,481,513,646.17, 111,061,255,253.80 and 43,858,851,320.25 is: 60,523,452,665.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,481,513,646.17 : 111,061,255,253.80 = 43,858,851,320.25 : x
  2. Step 2: Convert to fraction form
    80,481,513,646.17/111,061,255,253.80 = 43,858,851,320.25/x
  3. Step 3: Cross multiply
    80,481,513,646.17x = 111,061,255,253.80 × 43,858,851,320.25
  4. Step 4: Simplify right side
    80,481,513,646.17x = 4,871,019,081,616,748,183,552
  5. Step 5: Solve for x
    x = 4,871,019,081,616,748,183,552/80,481,513,646.17
  6. Step 6: Final answer
    x = 60,523,452,665.56

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Double scale
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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.