Home / 3,587,458,264.30-5,381,187,396.45-2,669,128,216.30

Finding the Fourth Proportional to 3,587,458,264.30, 5,381,187,396.45 and 2,669,128,216.30

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Solution

The fourth proportional to 3,587,458,264.30, 5,381,187,396.45 and 2,669,128,216.30 is: 4,003,692,324.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,458,264.30 : 5,381,187,396.45 = 2,669,128,216.30 : x
  2. Step 2: Convert to fraction form
    3,587,458,264.30/5,381,187,396.45 = 2,669,128,216.30/x
  3. Step 3: Cross multiply
    3,587,458,264.30x = 5,381,187,396.45 × 2,669,128,216.30
  4. Step 4: Simplify right side
    3,587,458,264.30x = 14,363,079,117,062,629,376
  5. Step 5: Solve for x
    x = 14,363,079,117,062,629,376/3,587,458,264.30
  6. Step 6: Final answer
    x = 4,003,692,324.45

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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.