Home / 121,113,462,081.70-181,670,193,122.55-121,113,462,081.70

Finding the Fourth Proportional to 121,113,462,081.70, 181,670,193,122.55 and 121,113,462,081.70

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Solution

The fourth proportional to 121,113,462,081.70, 181,670,193,122.55 and 121,113,462,081.70 is: 181,670,193,122.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,113,462,081.70 : 181,670,193,122.55 = 121,113,462,081.70 : x
  2. Step 2: Convert to fraction form
    121,113,462,081.70/181,670,193,122.55 = 121,113,462,081.70/x
  3. Step 3: Cross multiply
    121,113,462,081.70x = 181,670,193,122.55 × 121,113,462,081.70
  4. Step 4: Simplify right side
    121,113,462,081.70x = 22,002,706,046,123,071,504,384
  5. Step 5: Solve for x
    x = 22,002,706,046,123,071,504,384/121,113,462,081.70
  6. Step 6: Final answer
    x = 181,670,193,122.55

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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.