Home / 2,361,628,684.72-3,542,456,269.65-787,731,669.52

Finding the Fourth Proportional to 2,361,628,684.72, 3,542,456,269.65 and 787,731,669.52

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Solution

The fourth proportional to 2,361,628,684.72, 3,542,456,269.65 and 787,731,669.52 is: 1,181,601,921.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361,628,684.72 : 3,542,456,269.65 = 787,731,669.52 : x
  2. Step 2: Convert to fraction form
    2,361,628,684.72/3,542,456,269.65 = 787,731,669.52/x
  3. Step 3: Cross multiply
    2,361,628,684.72x = 3,542,456,269.65 × 787,731,669.52
  4. Step 4: Simplify right side
    2,361,628,684.72x = 2,790,504,991,492,985,856
  5. Step 5: Solve for x
    x = 2,790,504,991,492,985,856/2,361,628,684.72
  6. Step 6: Final answer
    x = 1,181,601,921.40

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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.