Home / 4,700,018,379,947.40-7,053,247,923,314.70-1,640,370,981,708.70

Finding the Fourth Proportional to 4,700,018,379,947.40, 7,053,247,923,314.70 and 1,640,370,981,708.70

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Solution

The fourth proportional to 4,700,018,379,947.40, 7,053,247,923,314.70 and 1,640,370,981,708.70 is: 2,461,680,420,137.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700,018,379,947.40 : 7,053,247,923,314.70 = 1,640,370,981,708.70 : x
  2. Step 2: Convert to fraction form
    4,700,018,379,947.40/7,053,247,923,314.70 = 1,640,370,981,708.70/x
  3. Step 3: Cross multiply
    4,700,018,379,947.40x = 7,053,247,923,314.70 × 1,640,370,981,708.70
  4. Step 4: Simplify right side
    4,700,018,379,947.40x = 11,569,943,220,202,583,128,801,280
  5. Step 5: Solve for x
    x = 11,569,943,220,202,583,128,801,280/4,700,018,379,947.40
  6. Step 6: Final answer
    x = 2,461,680,420,137.44

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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.