Home / 6,943,215,261.92-9,582,431,928.48-3,892,215,585.80

Finding the Fourth Proportional to 6,943,215,261.92, 9,582,431,928.48 and 3,892,215,585.80

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Solution

The fourth proportional to 6,943,215,261.92, 9,582,431,928.48 and 3,892,215,585.80 is: 5,371,703,093.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,943,215,261.92 : 9,582,431,928.48 = 3,892,215,585.80 : x
  2. Step 2: Convert to fraction form
    6,943,215,261.92/9,582,431,928.48 = 3,892,215,585.80/x
  3. Step 3: Cross multiply
    6,943,215,261.92x = 9,582,431,928.48 × 3,892,215,585.80
  4. Step 4: Simplify right side
    6,943,215,261.92x = 37,296,890,901,897,404,416
  5. Step 5: Solve for x
    x = 37,296,890,901,897,404,416/6,943,215,261.92
  6. Step 6: Final answer
    x = 5,371,703,093.59

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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.