Home / 5,308,175,866.86-7,325,458,634.00-2,896,990,382.43

Finding the Fourth Proportional to 5,308,175,866.86, 7,325,458,634.00 and 2,896,990,382.43

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Solution

The fourth proportional to 5,308,175,866.86, 7,325,458,634.00 and 2,896,990,382.43 is: 3,997,942,747.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,308,175,866.86 : 7,325,458,634.00 = 2,896,990,382.43 : x
  2. Step 2: Convert to fraction form
    5,308,175,866.86/7,325,458,634.00 = 2,896,990,382.43/x
  3. Step 3: Cross multiply
    5,308,175,866.86x = 7,325,458,634.00 × 2,896,990,382.43
  4. Step 4: Simplify right side
    5,308,175,866.86x = 21,221,783,209,535,692,800
  5. Step 5: Solve for x
    x = 21,221,783,209,535,692,800/5,308,175,866.86
  6. Step 6: Final answer
    x = 3,997,942,747.54

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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.