Home / 4,700,018,379,877.80-7,053,247,923,211-1,640,370,981,639.20

Finding the Fourth Proportional to 4,700,018,379,877.80, 7,053,247,923,211 and 1,640,370,981,639.20

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Solution

The fourth proportional to 4,700,018,379,877.80, 7,053,247,923,211 and 1,640,370,981,639.20 is: 2,461,680,420,033.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700,018,379,877.80 : 7,053,247,923,211 = 1,640,370,981,639.20 : x
  2. Step 2: Convert to fraction form
    4,700,018,379,877.80/7,053,247,923,211 = 1,640,370,981,639.20/x
  3. Step 3: Cross multiply
    4,700,018,379,877.80x = 7,053,247,923,211 × 1,640,370,981,639.20
  4. Step 4: Simplify right side
    4,700,018,379,877.80x = 11,569,943,219,542,277,004,197,888
  5. Step 5: Solve for x
    x = 11,569,943,219,542,277,004,197,888/4,700,018,379,877.80
  6. Step 6: Final answer
    x = 2,461,680,420,033.40

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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.