Home / 7,270,167,757.88-10,889,979,733.12-4,612,856,017.50

Finding the Fourth Proportional to 7,270,167,757.88, 10,889,979,733.12 and 4,612,856,017.50

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Solution

The fourth proportional to 7,270,167,757.88, 10,889,979,733.12 and 4,612,856,017.50 is: 6,909,594,140.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270,167,757.88 : 10,889,979,733.12 = 4,612,856,017.50 : x
  2. Step 2: Convert to fraction form
    7,270,167,757.88/10,889,979,733.12 = 4,612,856,017.50/x
  3. Step 3: Cross multiply
    7,270,167,757.88x = 10,889,979,733.12 × 4,612,856,017.50
  4. Step 4: Simplify right side
    7,270,167,757.88x = 50,233,908,542,366,408,704
  5. Step 5: Solve for x
    x = 50,233,908,542,366,408,704/7,270,167,757.88
  6. Step 6: Final answer
    x = 6,909,594,140.79

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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.