Home / 117,811,724,034.93-162,580,675,685.65-66,370,901,100.44

Finding the Fourth Proportional to 117,811,724,034.93, 162,580,675,685.65 and 66,370,901,100.44

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Solution

The fourth proportional to 117,811,724,034.93, 162,580,675,685.65 and 66,370,901,100.44 is: 91,592,123,238.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,811,724,034.93 : 162,580,675,685.65 = 66,370,901,100.44 : x
  2. Step 2: Convert to fraction form
    117,811,724,034.93/162,580,675,685.65 = 66,370,901,100.44/x
  3. Step 3: Cross multiply
    117,811,724,034.93x = 162,580,675,685.65 × 66,370,901,100.44
  4. Step 4: Simplify right side
    117,811,724,034.93x = 10,790,625,946,774,987,079,680
  5. Step 5: Solve for x
    x = 10,790,625,946,774,987,079,680/117,811,724,034.93
  6. Step 6: Final answer
    x = 91,592,123,238.73

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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.