Home / 133,400,787,696.67-184,093,087,021.47-76,308,098,193.18

Finding the Fourth Proportional to 133,400,787,696.67, 184,093,087,021.47 and 76,308,098,193.18

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Solution

The fourth proportional to 133,400,787,696.67, 184,093,087,021.47 and 76,308,098,193.18 is: 105,305,175,506.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,400,787,696.67 : 184,093,087,021.47 = 76,308,098,193.18 : x
  2. Step 2: Convert to fraction form
    133,400,787,696.67/184,093,087,021.47 = 76,308,098,193.18/x
  3. Step 3: Cross multiply
    133,400,787,696.67x = 184,093,087,021.47 × 76,308,098,193.18
  4. Step 4: Simplify right side
    133,400,787,696.67x = 14,047,793,361,119,961,153,536
  5. Step 5: Solve for x
    x = 14,047,793,361,119,961,153,536/133,400,787,696.67
  6. Step 6: Final answer
    x = 105,305,175,506.63

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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.