Home / 4,700,018,380,017.70-7,053,247,923,420.30-1,640,370,981,778.90

Finding the Fourth Proportional to 4,700,018,380,017.70, 7,053,247,923,420.30 and 1,640,370,981,778.90

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Solution

The fourth proportional to 4,700,018,380,017.70, 7,053,247,923,420.30 and 1,640,370,981,778.90 is: 2,461,680,420,242.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700,018,380,017.70 : 7,053,247,923,420.30 = 1,640,370,981,778.90 : x
  2. Step 2: Convert to fraction form
    4,700,018,380,017.70/7,053,247,923,420.30 = 1,640,370,981,778.90/x
  3. Step 3: Cross multiply
    4,700,018,380,017.70x = 7,053,247,923,420.30 × 1,640,370,981,778.90
  4. Step 4: Simplify right side
    4,700,018,380,017.70x = 11,569,943,220,870,944,464,568,320
  5. Step 5: Solve for x
    x = 11,569,943,220,870,944,464,568,320/4,700,018,380,017.70
  6. Step 6: Final answer
    x = 2,461,680,420,242.82

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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.