Home / 2,239,492,002.80-3,359,238,004.20-1,538,084,361.20

Finding the Fourth Proportional to 2,239,492,002.80, 3,359,238,004.20 and 1,538,084,361.20

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Solution

The fourth proportional to 2,239,492,002.80, 3,359,238,004.20 and 1,538,084,361.20 is: 2,307,126,541.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,492,002.80 : 3,359,238,004.20 = 1,538,084,361.20 : x
  2. Step 2: Convert to fraction form
    2,239,492,002.80/3,359,238,004.20 = 1,538,084,361.20/x
  3. Step 3: Cross multiply
    2,239,492,002.80x = 3,359,238,004.20 × 1,538,084,361.20
  4. Step 4: Simplify right side
    2,239,492,002.80x = 5,166,791,439,808,719,872
  5. Step 5: Solve for x
    x = 5,166,791,439,808,719,872/2,239,492,002.80
  6. Step 6: Final answer
    x = 2,307,126,541.80

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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.