Home / 193,055,686,233.03-266,412,669,127.33-111,768,936,642.63

Finding the Fourth Proportional to 193,055,686,233.03, 266,412,669,127.33 and 111,768,936,642.63

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Solution

The fourth proportional to 193,055,686,233.03, 266,412,669,127.33 and 111,768,936,642.63 is: 154,238,713,800.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,055,686,233.03 : 266,412,669,127.33 = 111,768,936,642.63 : x
  2. Step 2: Convert to fraction form
    193,055,686,233.03/266,412,669,127.33 = 111,768,936,642.63/x
  3. Step 3: Cross multiply
    193,055,686,233.03x = 266,412,669,127.33 × 111,768,936,642.63
  4. Step 4: Simplify right side
    193,055,686,233.03x = 29,776,660,736,486,496,272,384
  5. Step 5: Solve for x
    x = 29,776,660,736,486,496,272,384/193,055,686,233.03
  6. Step 6: Final answer
    x = 154,238,713,800.66

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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.