Home / 3,866,712,469.44-5,801,882,689.44-1,928,166,866.88

Finding the Fourth Proportional to 3,866,712,469.44, 5,801,882,689.44 and 1,928,166,866.88

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Solution

The fourth proportional to 3,866,712,469.44, 5,801,882,689.44 and 1,928,166,866.88 is: 2,893,154,858.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,866,712,469.44 : 5,801,882,689.44 = 1,928,166,866.88 : x
  2. Step 2: Convert to fraction form
    3,866,712,469.44/5,801,882,689.44 = 1,928,166,866.88/x
  3. Step 3: Cross multiply
    3,866,712,469.44x = 5,801,882,689.44 × 1,928,166,866.88
  4. Step 4: Simplify right side
    3,866,712,469.44x = 11,186,997,967,302,832,128
  5. Step 5: Solve for x
    x = 11,186,997,967,302,832,128/3,866,712,469.44
  6. Step 6: Final answer
    x = 2,893,154,858.48

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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.