Home / 6,207,853,974.54-9,311,693,270.94-2,889,812,719.86

Finding the Fourth Proportional to 6,207,853,974.54, 9,311,693,270.94 and 2,889,812,719.86

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Solution

The fourth proportional to 6,207,853,974.54, 9,311,693,270.94 and 2,889,812,719.86 is: 4,334,678,258.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207,853,974.54 : 9,311,693,270.94 = 2,889,812,719.86 : x
  2. Step 2: Convert to fraction form
    6,207,853,974.54/9,311,693,270.94 = 2,889,812,719.86/x
  3. Step 3: Cross multiply
    6,207,853,974.54x = 9,311,693,270.94 × 2,889,812,719.86
  4. Step 4: Simplify right side
    6,207,853,974.54x = 26,909,049,657,797,185,536
  5. Step 5: Solve for x
    x = 26,909,049,657,797,185,536/6,207,853,974.54
  6. Step 6: Final answer
    x = 4,334,678,258.89

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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.