Home / 77,263,360,655.20-115,895,040,982.80-77,263,360,655.20

Finding the Fourth Proportional to 77,263,360,655.20, 115,895,040,982.80 and 77,263,360,655.20

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Solution

The fourth proportional to 77,263,360,655.20, 115,895,040,982.80 and 77,263,360,655.20 is: 115,895,040,982.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,263,360,655.20 : 115,895,040,982.80 = 77,263,360,655.20 : x
  2. Step 2: Convert to fraction form
    77,263,360,655.20/115,895,040,982.80 = 77,263,360,655.20/x
  3. Step 3: Cross multiply
    77,263,360,655.20x = 115,895,040,982.80 × 77,263,360,655.20
  4. Step 4: Simplify right side
    77,263,360,655.20x = 8,954,440,349,603,260,792,832
  5. Step 5: Solve for x
    x = 8,954,440,349,603,260,792,832/77,263,360,655.20
  6. Step 6: Final answer
    x = 115,895,040,982.80

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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.