Home / 11,795,861,298.60-16,278,344,073.78-6,443,495,913.48

Finding the Fourth Proportional to 11,795,861,298.60, 16,278,344,073.78 and 6,443,495,913.48

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Solution

The fourth proportional to 11,795,861,298.60, 16,278,344,073.78 and 6,443,495,913.48 is: 8,892,054,667.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,795,861,298.60 : 16,278,344,073.78 = 6,443,495,913.48 : x
  2. Step 2: Convert to fraction form
    11,795,861,298.60/16,278,344,073.78 = 6,443,495,913.48/x
  3. Step 3: Cross multiply
    11,795,861,298.60x = 16,278,344,073.78 × 6,443,495,913.48
  4. Step 4: Simplify right side
    11,795,861,298.60x = 104,889,443,517,622,796,288
  5. Step 5: Solve for x
    x = 104,889,443,517,622,796,288/11,795,861,298.60
  6. Step 6: Final answer
    x = 8,892,054,667.52

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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.