Home / 9,284,389,168.79-13,900,431,369.32-8,342,957,380.52

Finding the Fourth Proportional to 9,284,389,168.79, 13,900,431,369.32 and 8,342,957,380.52

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Solution

The fourth proportional to 9,284,389,168.79, 13,900,431,369.32 and 8,342,957,380.52 is: 12,490,935,523.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,284,389,168.79 : 13,900,431,369.32 = 8,342,957,380.52 : x
  2. Step 2: Convert to fraction form
    9,284,389,168.79/13,900,431,369.32 = 8,342,957,380.52/x
  3. Step 3: Cross multiply
    9,284,389,168.79x = 13,900,431,369.32 × 8,342,957,380.52
  4. Step 4: Simplify right side
    9,284,389,168.79x = 115,970,706,485,067,513,856
  5. Step 5: Solve for x
    x = 115,970,706,485,067,513,856/9,284,389,168.79
  6. Step 6: Final answer
    x = 12,490,935,523.79

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1.5x scale

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.