Home / 36,071,286,541.80-54,106,929,812.70-30,492,431,500.20

Finding the Fourth Proportional to 36,071,286,541.80, 54,106,929,812.70 and 30,492,431,500.20

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Solution

The fourth proportional to 36,071,286,541.80, 54,106,929,812.70 and 30,492,431,500.20 is: 45,738,647,250.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,071,286,541.80 : 54,106,929,812.70 = 30,492,431,500.20 : x
  2. Step 2: Convert to fraction form
    36,071,286,541.80/54,106,929,812.70 = 30,492,431,500.20/x
  3. Step 3: Cross multiply
    36,071,286,541.80x = 54,106,929,812.70 × 30,492,431,500.20
  4. Step 4: Simplify right side
    36,071,286,541.80x = 1,649,851,850,999,883,890,688
  5. Step 5: Solve for x
    x = 1,649,851,850,999,883,890,688/36,071,286,541.80
  6. Step 6: Final answer
    x = 45,738,647,250.30

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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.