Home / 76,628,184,920.80-114,942,277,381.20-63,728,734,040.80

Finding the Fourth Proportional to 76,628,184,920.80, 114,942,277,381.20 and 63,728,734,040.80

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Solution

The fourth proportional to 76,628,184,920.80, 114,942,277,381.20 and 63,728,734,040.80 is: 95,593,101,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,628,184,920.80 : 114,942,277,381.20 = 63,728,734,040.80 : x
  2. Step 2: Convert to fraction form
    76,628,184,920.80/114,942,277,381.20 = 63,728,734,040.80/x
  3. Step 3: Cross multiply
    76,628,184,920.80x = 114,942,277,381.20 × 63,728,734,040.80
  4. Step 4: Simplify right side
    76,628,184,920.80x = 7,325,125,825,270,356,377,600
  5. Step 5: Solve for x
    x = 7,325,125,825,270,356,377,600/76,628,184,920.80
  6. Step 6: Final answer
    x = 95,593,101,061.20

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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.