Home / 9,163,862,540.78-13,740,168,293.12-3,561,257,920.10

Finding the Fourth Proportional to 9,163,862,540.78, 13,740,168,293.12 and 3,561,257,920.10

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Solution

The fourth proportional to 9,163,862,540.78, 13,740,168,293.12 and 3,561,257,920.10 is: 5,339,700,692.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163,862,540.78 : 13,740,168,293.12 = 3,561,257,920.10 : x
  2. Step 2: Convert to fraction form
    9,163,862,540.78/13,740,168,293.12 = 3,561,257,920.10/x
  3. Step 3: Cross multiply
    9,163,862,540.78x = 13,740,168,293.12 × 3,561,257,920.10
  4. Step 4: Simplify right side
    9,163,862,540.78x = 48,932,283,157,322,473,472
  5. Step 5: Solve for x
    x = 48,932,283,157,322,473,472/9,163,862,540.78
  6. Step 6: Final answer
    x = 5,339,700,692.76

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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.