Home / 66,452,392,313.77-91,704,305,875.39-36,378,876,855.14

Finding the Fourth Proportional to 66,452,392,313.77, 91,704,305,875.39 and 36,378,876,855.14

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Solution

The fourth proportional to 66,452,392,313.77, 91,704,305,875.39 and 36,378,876,855.14 is: 50,202,852,513.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,452,392,313.77 : 91,704,305,875.39 = 36,378,876,855.14 : x
  2. Step 2: Convert to fraction form
    66,452,392,313.77/91,704,305,875.39 = 36,378,876,855.14/x
  3. Step 3: Cross multiply
    66,452,392,313.77x = 91,704,305,875.39 × 36,378,876,855.14
  4. Step 4: Simplify right side
    66,452,392,313.77x = 3,336,099,650,526,264,164,352
  5. Step 5: Solve for x
    x = 3,336,099,650,526,264,164,352/66,452,392,313.77
  6. Step 6: Final answer
    x = 50,202,852,513.94

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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.