Home / 1,781,896,944.22-2,672,947,559.49-471,764,952.96

Finding the Fourth Proportional to 1,781,896,944.22, 2,672,947,559.49 and 471,764,952.96

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Solution

The fourth proportional to 1,781,896,944.22, 2,672,947,559.49 and 471,764,952.96 is: 707,674,472.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,896,944.22 : 2,672,947,559.49 = 471,764,952.96 : x
  2. Step 2: Convert to fraction form
    1,781,896,944.22/2,672,947,559.49 = 471,764,952.96/x
  3. Step 3: Cross multiply
    1,781,896,944.22x = 2,672,947,559.49 × 471,764,952.96
  4. Step 4: Simplify right side
    1,781,896,944.22x = 1,261,002,979,667,346,432
  5. Step 5: Solve for x
    x = 1,261,002,979,667,346,432/1,781,896,944.22
  6. Step 6: Final answer
    x = 707,674,472.29

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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.