Home / 3,129,124,631,028.10-4,693,686,946,542.20-3,040,964,946,420.10

Finding the Fourth Proportional to 3,129,124,631,028.10, 4,693,686,946,542.20 and 3,040,964,946,420.10

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Solution

The fourth proportional to 3,129,124,631,028.10, 4,693,686,946,542.20 and 3,040,964,946,420.10 is: 4,561,447,419,630.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,124,631,028.10 : 4,693,686,946,542.20 = 3,040,964,946,420.10 : x
  2. Step 2: Convert to fraction form
    3,129,124,631,028.10/4,693,686,946,542.20 = 3,040,964,946,420.10/x
  3. Step 3: Cross multiply
    3,129,124,631,028.10x = 4,693,686,946,542.20 × 3,040,964,946,420.10
  4. Step 4: Simplify right side
    3,129,124,631,028.10x = 14,273,337,473,904,425,555,722,240
  5. Step 5: Solve for x
    x = 14,273,337,473,904,425,555,722,240/3,129,124,631,028.10
  6. Step 6: Final answer
    x = 4,561,447,419,630.20

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Double scale
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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.