Home / 3,129,124,680,664.80-4,693,687,020,997.20-895,746,003,928.80

Finding the Fourth Proportional to 3,129,124,680,664.80, 4,693,687,020,997.20 and 895,746,003,928.80

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Solution

The fourth proportional to 3,129,124,680,664.80, 4,693,687,020,997.20 and 895,746,003,928.80 is: 1,343,619,005,893.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,124,680,664.80 : 4,693,687,020,997.20 = 895,746,003,928.80 : x
  2. Step 2: Convert to fraction form
    3,129,124,680,664.80/4,693,687,020,997.20 = 895,746,003,928.80/x
  3. Step 3: Cross multiply
    3,129,124,680,664.80x = 4,693,687,020,997.20 × 895,746,003,928.80
  4. Step 4: Simplify right side
    3,129,124,680,664.80x = 4,204,351,392,750,715,763,949,568
  5. Step 5: Solve for x
    x = 4,204,351,392,750,715,763,949,568/3,129,124,680,664.80
  6. Step 6: Final answer
    x = 1,343,619,005,893.20

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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.