Home / 4,700,018,379,745.80-7,053,247,923,012-1,640,370,981,506.90

Finding the Fourth Proportional to 4,700,018,379,745.80, 7,053,247,923,012 and 1,640,370,981,506.90

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Solution

The fourth proportional to 4,700,018,379,745.80, 7,053,247,923,012 and 1,640,370,981,506.90 is: 2,461,680,419,834.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700,018,379,745.80 : 7,053,247,923,012 = 1,640,370,981,506.90 : x
  2. Step 2: Convert to fraction form
    4,700,018,379,745.80/7,053,247,923,012 = 1,640,370,981,506.90/x
  3. Step 3: Cross multiply
    4,700,018,379,745.80x = 7,053,247,923,012 × 1,640,370,981,506.90
  4. Step 4: Simplify right side
    4,700,018,379,745.80x = 11,569,943,218,282,698,387,750,912
  5. Step 5: Solve for x
    x = 11,569,943,218,282,698,387,750,912/4,700,018,379,745.80
  6. Step 6: Final answer
    x = 2,461,680,419,834.54

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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.