Home / 2,687,213,906.52-3,699,915,897-2,284,535,301.72

Finding the Fourth Proportional to 2,687,213,906.52, 3,699,915,897 and 2,284,535,301.72

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Solution

The fourth proportional to 2,687,213,906.52, 3,699,915,897 and 2,284,535,301.72 is: 3,145,484,049.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,213,906.52 : 3,699,915,897 = 2,284,535,301.72 : x
  2. Step 2: Convert to fraction form
    2,687,213,906.52/3,699,915,897 = 2,284,535,301.72/x
  3. Step 3: Cross multiply
    2,687,213,906.52x = 3,699,915,897 × 2,284,535,301.72
  4. Step 4: Simplify right side
    2,687,213,906.52x = 8,452,588,480,091,518,976
  5. Step 5: Solve for x
    x = 8,452,588,480,091,518,976/2,687,213,906.52
  6. Step 6: Final answer
    x = 3,145,484,049.33

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1.5x scale

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.