Home / 1,535,780,261.20-2,303,670,391.80-1,492,733,540.20

Finding the Fourth Proportional to 1,535,780,261.20, 2,303,670,391.80 and 1,492,733,540.20

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Solution

The fourth proportional to 1,535,780,261.20, 2,303,670,391.80 and 1,492,733,540.20 is: 2,239,100,310.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,780,261.20 : 2,303,670,391.80 = 1,492,733,540.20 : x
  2. Step 2: Convert to fraction form
    1,535,780,261.20/2,303,670,391.80 = 1,492,733,540.20/x
  3. Step 3: Cross multiply
    1,535,780,261.20x = 2,303,670,391.80 × 1,492,733,540.20
  4. Step 4: Simplify right side
    1,535,780,261.20x = 3,438,766,059,405,535,232
  5. Step 5: Solve for x
    x = 3,438,766,059,405,535,232/1,535,780,261.20
  6. Step 6: Final answer
    x = 2,239,100,310.30

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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.