Home / 2,044,218,969.54-3,066,328,104.39-646,184,642.22

Finding the Fourth Proportional to 2,044,218,969.54, 3,066,328,104.39 and 646,184,642.22

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Solution

The fourth proportional to 2,044,218,969.54, 3,066,328,104.39 and 646,184,642.22 is: 969,276,852.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,218,969.54 : 3,066,328,104.39 = 646,184,642.22 : x
  2. Step 2: Convert to fraction form
    2,044,218,969.54/3,066,328,104.39 = 646,184,642.22/x
  3. Step 3: Cross multiply
    2,044,218,969.54x = 3,066,328,104.39 × 646,184,642.22
  4. Step 4: Simplify right side
    2,044,218,969.54x = 1,981,414,129,064,382,976
  5. Step 5: Solve for x
    x = 1,981,414,129,064,382,976/2,044,218,969.54
  6. Step 6: Final answer
    x = 969,276,852.72

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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.