Home / 1,793,968,350.30-2,690,952,525.45-1,310,238,942.30

Finding the Fourth Proportional to 1,793,968,350.30, 2,690,952,525.45 and 1,310,238,942.30

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Solution

The fourth proportional to 1,793,968,350.30, 2,690,952,525.45 and 1,310,238,942.30 is: 1,965,358,413.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,968,350.30 : 2,690,952,525.45 = 1,310,238,942.30 : x
  2. Step 2: Convert to fraction form
    1,793,968,350.30/2,690,952,525.45 = 1,310,238,942.30/x
  3. Step 3: Cross multiply
    1,793,968,350.30x = 2,690,952,525.45 × 1,310,238,942.30
  4. Step 4: Simplify right side
    1,793,968,350.30x = 3,525,790,790,725,121,536
  5. Step 5: Solve for x
    x = 3,525,790,790,725,121,536/1,793,968,350.30
  6. Step 6: Final answer
    x = 1,965,358,413.45

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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.