Home / 3,928,337,413,052.80-5,421,047,936,645.20-2,194,172,277,199.20

Finding the Fourth Proportional to 3,928,337,413,052.80, 5,421,047,936,645.20 and 2,194,172,277,199.20

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Solution

The fourth proportional to 3,928,337,413,052.80, 5,421,047,936,645.20 and 2,194,172,277,199.20 is: 3,027,925,517,912.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,337,413,052.80 : 5,421,047,936,645.20 = 2,194,172,277,199.20 : x
  2. Step 2: Convert to fraction form
    3,928,337,413,052.80/5,421,047,936,645.20 = 2,194,172,277,199.20/x
  3. Step 3: Cross multiply
    3,928,337,413,052.80x = 5,421,047,936,645.20 × 2,194,172,277,199.20
  4. Step 4: Simplify right side
    3,928,337,413,052.80x = 11,894,713,095,954,823,961,903,104
  5. Step 5: Solve for x
    x = 11,894,713,095,954,823,961,903,104/3,928,337,413,052.80
  6. Step 6: Final answer
    x = 3,027,925,517,912.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.