Home / 36,071,286,539.80-54,106,929,809.70-30,492,431,498.20

Finding the Fourth Proportional to 36,071,286,539.80, 54,106,929,809.70 and 30,492,431,498.20

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Solution

The fourth proportional to 36,071,286,539.80, 54,106,929,809.70 and 30,492,431,498.20 is: 45,738,647,247.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,071,286,539.80 : 54,106,929,809.70 = 30,492,431,498.20 : x
  2. Step 2: Convert to fraction form
    36,071,286,539.80/54,106,929,809.70 = 30,492,431,498.20/x
  3. Step 3: Cross multiply
    36,071,286,539.80x = 54,106,929,809.70 × 30,492,431,498.20
  4. Step 4: Simplify right side
    36,071,286,539.80x = 1,649,851,850,800,192,815,104
  5. Step 5: Solve for x
    x = 1,649,851,850,800,192,815,104/36,071,286,539.80
  6. Step 6: Final answer
    x = 45,738,647,247.30

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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.