Home / 757,222,100,091.72-1,135,902,974,893.90-247,283,539,685

Finding the Fourth Proportional to 757,222,100,091.72, 1,135,902,974,893.90 and 247,283,539,685

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Solution

The fourth proportional to 757,222,100,091.72, 1,135,902,974,893.90 and 247,283,539,685 is: 370,948,111,969.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,222,100,091.72 : 1,135,902,974,893.90 = 247,283,539,685 : x
  2. Step 2: Convert to fraction form
    757,222,100,091.72/1,135,902,974,893.90 = 247,283,539,685/x
  3. Step 3: Cross multiply
    757,222,100,091.72x = 1,135,902,974,893.90 × 247,283,539,685
  4. Step 4: Simplify right side
    757,222,100,091.72x = 280,890,108,370,485,248,000,000
  5. Step 5: Solve for x
    x = 280,890,108,370,485,248,000,000/757,222,100,091.72
  6. Step 6: Final answer
    x = 370,948,111,969.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.