Home / 91,840,554,199.23-126,739,963,765.41-49,597,371,991.23

Finding the Fourth Proportional to 91,840,554,199.23, 126,739,963,765.41 and 49,597,371,991.23

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Solution

The fourth proportional to 91,840,554,199.23, 126,739,963,765.41 and 49,597,371,991.23 is: 68,444,372,791.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,840,554,199.23 : 126,739,963,765.41 = 49,597,371,991.23 : x
  2. Step 2: Convert to fraction form
    91,840,554,199.23/126,739,963,765.41 = 49,597,371,991.23/x
  3. Step 3: Cross multiply
    91,840,554,199.23x = 126,739,963,765.41 × 49,597,371,991.23
  4. Step 4: Simplify right side
    91,840,554,199.23x = 6,285,969,129,028,051,795,968
  5. Step 5: Solve for x
    x = 6,285,969,129,028,051,795,968/91,840,554,199.23
  6. Step 6: Final answer
    x = 68,444,372,791.91

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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.