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Finding the Fourth Proportional to 11,133,726,950.80, 16,700,590,426.20 and 11,133,726,950.80

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Solution

The fourth proportional to 11,133,726,950.80, 16,700,590,426.20 and 11,133,726,950.80 is: 16,700,590,426.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,726,950.80 : 16,700,590,426.20 = 11,133,726,950.80 : x
  2. Step 2: Convert to fraction form
    11,133,726,950.80/16,700,590,426.20 = 11,133,726,950.80/x
  3. Step 3: Cross multiply
    11,133,726,950.80x = 16,700,590,426.20 × 11,133,726,950.80
  4. Step 4: Simplify right side
    11,133,726,950.80x = 185,939,813,722,455,408,640
  5. Step 5: Solve for x
    x = 185,939,813,722,455,408,640/11,133,726,950.80
  6. Step 6: Final answer
    x = 16,700,590,426.20

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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.