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Finding the Fourth Proportional to 73,625,362,215.45, 110,438,043,323.17 and 73,625,362,215.45

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Solution

The fourth proportional to 73,625,362,215.45, 110,438,043,323.17 and 73,625,362,215.45 is: 110,438,043,323.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,625,362,215.45 : 110,438,043,323.17 = 73,625,362,215.45 : x
  2. Step 2: Convert to fraction form
    73,625,362,215.45/110,438,043,323.17 = 73,625,362,215.45/x
  3. Step 3: Cross multiply
    73,625,362,215.45x = 110,438,043,323.17 × 73,625,362,215.45
  4. Step 4: Simplify right side
    73,625,362,215.45x = 8,131,040,942,033,949,687,808
  5. Step 5: Solve for x
    x = 8,131,040,942,033,949,687,808/73,625,362,215.45
  6. Step 6: Final answer
    x = 110,438,043,323.17

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1.5x scale

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.