Home / 36,071,286,542.80-54,106,929,814.20-30,492,431,501.20

Finding the Fourth Proportional to 36,071,286,542.80, 54,106,929,814.20 and 30,492,431,501.20

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Solution

The fourth proportional to 36,071,286,542.80, 54,106,929,814.20 and 30,492,431,501.20 is: 45,738,647,251.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,071,286,542.80 : 54,106,929,814.20 = 30,492,431,501.20 : x
  2. Step 2: Convert to fraction form
    36,071,286,542.80/54,106,929,814.20 = 30,492,431,501.20/x
  3. Step 3: Cross multiply
    36,071,286,542.80x = 54,106,929,814.20 × 30,492,431,501.20
  4. Step 4: Simplify right side
    36,071,286,542.80x = 1,649,851,851,099,729,559,552
  5. Step 5: Solve for x
    x = 1,649,851,851,099,729,559,552/36,071,286,542.80
  6. Step 6: Final answer
    x = 45,738,647,251.80

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.