Home / 117,811,724,035.93-162,580,675,687.03-66,370,901,101.44

Finding the Fourth Proportional to 117,811,724,035.93, 162,580,675,687.03 and 66,370,901,101.44

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Solution

The fourth proportional to 117,811,724,035.93, 162,580,675,687.03 and 66,370,901,101.44 is: 91,592,123,240.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,811,724,035.93 : 162,580,675,687.03 = 66,370,901,101.44 : x
  2. Step 2: Convert to fraction form
    117,811,724,035.93/162,580,675,687.03 = 66,370,901,101.44/x
  3. Step 3: Cross multiply
    117,811,724,035.93x = 162,580,675,687.03 × 66,370,901,101.44
  4. Step 4: Simplify right side
    117,811,724,035.93x = 10,790,625,947,029,159,804,928
  5. Step 5: Solve for x
    x = 10,790,625,947,029,159,804,928/117,811,724,035.93
  6. Step 6: Final answer
    x = 91,592,123,240.11

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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.