Home / 4,700,018,379,815.40-7,053,247,923,117.90-1,640,370,981,577

Finding the Fourth Proportional to 4,700,018,379,815.40, 7,053,247,923,117.90 and 1,640,370,981,577

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Solution

The fourth proportional to 4,700,018,379,815.40, 7,053,247,923,117.90 and 1,640,370,981,577 is: 2,461,680,419,940.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700,018,379,815.40 : 7,053,247,923,117.90 = 1,640,370,981,577 : x
  2. Step 2: Convert to fraction form
    4,700,018,379,815.40/7,053,247,923,117.90 = 1,640,370,981,577/x
  3. Step 3: Cross multiply
    4,700,018,379,815.40x = 7,053,247,923,117.90 × 1,640,370,981,577
  4. Step 4: Simplify right side
    4,700,018,379,815.40x = 11,569,943,218,950,847,122,636,800
  5. Step 5: Solve for x
    x = 11,569,943,218,950,847,122,636,800/4,700,018,379,815.40
  6. Step 6: Final answer
    x = 2,461,680,419,940.25

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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.