Home / 370,206,465,729.75-521,332,282,325.62

Finding the Third Proportional to 370,206,465,729.75 and 521,332,282,325.62

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Solution

The third proportional to 370,206,465,729.75 and 521,332,282,325.62 is: 734,150,734,129.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,206,465,729.75 : 521,332,282,325.62 = 521,332,282,325.62 : x
  2. Step 2: Convert to fraction form
    370,206,465,729.75/521,332,282,325.62 = 521,332,282,325.62/x
  3. Step 3: Cross multiply
    370,206,465,729.75x = 521,332,282,325.62 × 521,332,282,325.62
  4. Step 4: Simplify right side
    370,206,465,729.75x = 271,787,348,594,839,957,536,768
  5. Step 5: Solve for x
    x = 271,787,348,594,839,957,536,768/370,206,465,729.75
  6. Step 6: Final answer
    x = 734,150,734,129.11

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.