Home / 796,392,673.92-1,098,965,769.84-443,953,074.96

Finding the Fourth Proportional to 796,392,673.92, 1,098,965,769.84 and 443,953,074.96

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Solution

The fourth proportional to 796,392,673.92, 1,098,965,769.84 and 443,953,074.96 is: 612,623,958.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,392,673.92 : 1,098,965,769.84 = 443,953,074.96 : x
  2. Step 2: Convert to fraction form
    796,392,673.92/1,098,965,769.84 = 443,953,074.96/x
  3. Step 3: Cross multiply
    796,392,673.92x = 1,098,965,769.84 × 443,953,074.96
  4. Step 4: Simplify right side
    796,392,673.92x = 487,889,232,796,251,584
  5. Step 5: Solve for x
    x = 487,889,232,796,251,584/796,392,673.92
  6. Step 6: Final answer
    x = 612,623,958.98

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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.