Home / 2,765,257,412.25-3,816,350,958.09-1,694,271,493.32

Finding the Fourth Proportional to 2,765,257,412.25, 3,816,350,958.09 and 1,694,271,493.32

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Solution

The fourth proportional to 2,765,257,412.25, 3,816,350,958.09 and 1,694,271,493.32 is: 2,338,275,853.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,257,412.25 : 3,816,350,958.09 = 1,694,271,493.32 : x
  2. Step 2: Convert to fraction form
    2,765,257,412.25/3,816,350,958.09 = 1,694,271,493.32/x
  3. Step 3: Cross multiply
    2,765,257,412.25x = 3,816,350,958.09 × 1,694,271,493.32
  4. Step 4: Simplify right side
    2,765,257,412.25x = 6,465,934,636,796,356,608
  5. Step 5: Solve for x
    x = 6,465,934,636,796,356,608/2,765,257,412.25
  6. Step 6: Final answer
    x = 2,338,275,853.87

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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.