Home / 961,236,944.64-1,326,533,067.05-543,611,682

Finding the Fourth Proportional to 961,236,944.64, 1,326,533,067.05 and 543,611,682

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Solution

The fourth proportional to 961,236,944.64, 1,326,533,067.05 and 543,611,682 is: 750,198,872.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,236,944.64 : 1,326,533,067.05 = 543,611,682 : x
  2. Step 2: Convert to fraction form
    961,236,944.64/1,326,533,067.05 = 543,611,682/x
  3. Step 3: Cross multiply
    961,236,944.64x = 1,326,533,067.05 × 543,611,682
  4. Step 4: Simplify right side
    961,236,944.64x = 721,118,871,804,951,296
  5. Step 5: Solve for x
    x = 721,118,871,804,951,296/961,236,944.64
  6. Step 6: Final answer
    x = 750,198,872.22

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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.