Home / 69,513,864,689.57-95,939,241,704.57-39,033,470,029.73

Finding the Fourth Proportional to 69,513,864,689.57, 95,939,241,704.57 and 39,033,470,029.73

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Solution

The fourth proportional to 69,513,864,689.57, 95,939,241,704.57 and 39,033,470,029.73 is: 53,871,864,734.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,513,864,689.57 : 95,939,241,704.57 = 39,033,470,029.73 : x
  2. Step 2: Convert to fraction form
    69,513,864,689.57/95,939,241,704.57 = 39,033,470,029.73/x
  3. Step 3: Cross multiply
    69,513,864,689.57x = 95,939,241,704.57 × 39,033,470,029.73
  4. Step 4: Simplify right side
    69,513,864,689.57x = 3,744,841,515,749,954,027,520
  5. Step 5: Solve for x
    x = 3,744,841,515,749,954,027,520/69,513,864,689.57
  6. Step 6: Final answer
    x = 53,871,864,734.81

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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.