Home / 117,811,724,035.43-162,580,675,686.35-66,370,901,100.94

Finding the Fourth Proportional to 117,811,724,035.43, 162,580,675,686.35 and 66,370,901,100.94

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Solution

The fourth proportional to 117,811,724,035.43, 162,580,675,686.35 and 66,370,901,100.94 is: 91,592,123,239.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,811,724,035.43 : 162,580,675,686.35 = 66,370,901,100.94 : x
  2. Step 2: Convert to fraction form
    117,811,724,035.43/162,580,675,686.35 = 66,370,901,100.94/x
  3. Step 3: Cross multiply
    117,811,724,035.43x = 162,580,675,686.35 × 66,370,901,100.94
  4. Step 4: Simplify right side
    117,811,724,035.43x = 10,790,625,946,902,737,190,912
  5. Step 5: Solve for x
    x = 10,790,625,946,902,737,190,912/117,811,724,035.43
  6. Step 6: Final answer
    x = 91,592,123,239.43

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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.