Home / 3,728,181,637,951.80-5,144,144,483,716.20-2,081,802,233,030.80

Finding the Fourth Proportional to 3,728,181,637,951.80, 5,144,144,483,716.20 and 2,081,802,233,030.80

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Solution

The fourth proportional to 3,728,181,637,951.80, 5,144,144,483,716.20 and 2,081,802,233,030.80 is: 2,872,470,419,417.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728,181,637,951.80 : 5,144,144,483,716.20 = 2,081,802,233,030.80 : x
  2. Step 2: Convert to fraction form
    3,728,181,637,951.80/5,144,144,483,716.20 = 2,081,802,233,030.80/x
  3. Step 3: Cross multiply
    3,728,181,637,951.80x = 5,144,144,483,716.20 × 2,081,802,233,030.80
  4. Step 4: Simplify right side
    3,728,181,637,951.80x = 10,709,091,473,233,458,073,960,448
  5. Step 5: Solve for x
    x = 10,709,091,473,233,458,073,960,448/3,728,181,637,951.80
  6. Step 6: Final answer
    x = 2,872,470,419,417.88

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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.