Home / 1,116,513,152,099.70-1,540,767,222,734-682,933,691,074.72

Finding the Fourth Proportional to 1,116,513,152,099.70, 1,540,767,222,734 and 682,933,691,074.72

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Solution

The fourth proportional to 1,116,513,152,099.70, 1,540,767,222,734 and 682,933,691,074.72 is: 942,435,693,238.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,513,152,099.70 : 1,540,767,222,734 = 682,933,691,074.72 : x
  2. Step 2: Convert to fraction form
    1,116,513,152,099.70/1,540,767,222,734 = 682,933,691,074.72/x
  3. Step 3: Cross multiply
    1,116,513,152,099.70x = 1,540,767,222,734 × 682,933,691,074.72
  4. Step 4: Simplify right side
    1,116,513,152,099.70x = 1,052,241,846,508,675,817,013,248
  5. Step 5: Solve for x
    x = 1,052,241,846,508,675,817,013,248/1,116,513,152,099.70
  6. Step 6: Final answer
    x = 942,435,693,238.22

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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.