Home / 321,078,912,551.68-442,980,446,634.56-182,015,275,425.92

Finding the Fourth Proportional to 321,078,912,551.68, 442,980,446,634.56 and 182,015,275,425.92

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Solution

The fourth proportional to 321,078,912,551.68, 442,980,446,634.56 and 182,015,275,425.92 is: 251,119,599,732.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,078,912,551.68 : 442,980,446,634.56 = 182,015,275,425.92 : x
  2. Step 2: Convert to fraction form
    321,078,912,551.68/442,980,446,634.56 = 182,015,275,425.92/x
  3. Step 3: Cross multiply
    321,078,912,551.68x = 442,980,446,634.56 × 182,015,275,425.92
  4. Step 4: Simplify right side
    321,078,912,551.68x = 80,629,208,002,486,501,113,856
  5. Step 5: Solve for x
    x = 80,629,208,002,486,501,113,856/321,078,912,551.68
  6. Step 6: Final answer
    x = 251,119,599,732.38

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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.