Home / 79,840,374,213.12-110,180,587,127.04-44,198,284,439.04

Finding the Fourth Proportional to 79,840,374,213.12, 110,180,587,127.04 and 44,198,284,439.04

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Solution

The fourth proportional to 79,840,374,213.12, 110,180,587,127.04 and 44,198,284,439.04 is: 60,994,114,537.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,840,374,213.12 : 110,180,587,127.04 = 44,198,284,439.04 : x
  2. Step 2: Convert to fraction form
    79,840,374,213.12/110,180,587,127.04 = 44,198,284,439.04/x
  3. Step 3: Cross multiply
    79,840,374,213.12x = 110,180,587,127.04 × 44,198,284,439.04
  4. Step 4: Simplify right side
    79,840,374,213.12x = 4,869,792,929,501,343,121,408
  5. Step 5: Solve for x
    x = 4,869,792,929,501,343,121,408/79,840,374,213.12
  6. Step 6: Final answer
    x = 60,994,114,537.87

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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.