Home / 762,562,398.92-1,052,251,902.78-427,958,177

Finding the Fourth Proportional to 762,562,398.92, 1,052,251,902.78 and 427,958,177

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Solution

The fourth proportional to 762,562,398.92, 1,052,251,902.78 and 427,958,177 is: 590,535,025.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,562,398.92 : 1,052,251,902.78 = 427,958,177 : x
  2. Step 2: Convert to fraction form
    762,562,398.92/1,052,251,902.78 = 427,958,177/x
  3. Step 3: Cross multiply
    762,562,398.92x = 1,052,251,902.78 × 427,958,177
  4. Step 4: Simplify right side
    762,562,398.92x = 450,319,806,058,510,016
  5. Step 5: Solve for x
    x = 450,319,806,058,510,016/762,562,398.92
  6. Step 6: Final answer
    x = 590,535,025.98

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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.