Home / 5,450,065,638.66-7,521,093,876.33-2,943,940,457.61

Finding the Fourth Proportional to 5,450,065,638.66, 7,521,093,876.33 and 2,943,940,457.61

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Solution

The fourth proportional to 5,450,065,638.66, 7,521,093,876.33 and 2,943,940,457.61 is: 4,062,639,611.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450,065,638.66 : 7,521,093,876.33 = 2,943,940,457.61 : x
  2. Step 2: Convert to fraction form
    5,450,065,638.66/7,521,093,876.33 = 2,943,940,457.61/x
  3. Step 3: Cross multiply
    5,450,065,638.66x = 7,521,093,876.33 × 2,943,940,457.61
  4. Step 4: Simplify right side
    5,450,065,638.66x = 22,141,652,548,010,708,992
  5. Step 5: Solve for x
    x = 22,141,652,548,010,708,992/5,450,065,638.66
  6. Step 6: Final answer
    x = 4,062,639,611.34

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Double scale
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1.5x scale

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.