Home / 483,252,866,909.78-725,002,427,439.50-143,304,463,254.67

Finding the Fourth Proportional to 483,252,866,909.78, 725,002,427,439.50 and 143,304,463,254.67

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Solution

The fourth proportional to 483,252,866,909.78, 725,002,427,439.50 and 143,304,463,254.67 is: 214,993,207,152.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,252,866,909.78 : 725,002,427,439.50 = 143,304,463,254.67 : x
  2. Step 2: Convert to fraction form
    483,252,866,909.78/725,002,427,439.50 = 143,304,463,254.67/x
  3. Step 3: Cross multiply
    483,252,866,909.78x = 725,002,427,439.50 × 143,304,463,254.67
  4. Step 4: Simplify right side
    483,252,866,909.78x = 103,896,083,722,550,388,981,760
  5. Step 5: Solve for x
    x = 103,896,083,722,550,388,981,760/483,252,866,909.78
  6. Step 6: Final answer
    x = 214,993,207,152.45

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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.