Home / 66,696,768,522.84-100,050,802,667.77-21,324,017,953.61

Finding the Fourth Proportional to 66,696,768,522.84, 100,050,802,667.77 and 21,324,017,953.61

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Solution

The fourth proportional to 66,696,768,522.84, 100,050,802,667.77 and 21,324,017,953.61 is: 31,987,833,288.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,696,768,522.84 : 100,050,802,667.77 = 21,324,017,953.61 : x
  2. Step 2: Convert to fraction form
    66,696,768,522.84/100,050,802,667.77 = 21,324,017,953.61/x
  3. Step 3: Cross multiply
    66,696,768,522.84x = 100,050,802,667.77 × 21,324,017,953.61
  4. Step 4: Simplify right side
    66,696,768,522.84x = 2,133,485,112,360,618,950,656
  5. Step 5: Solve for x
    x = 2,133,485,112,360,618,950,656/66,696,768,522.84
  6. Step 6: Final answer
    x = 31,987,833,288.06

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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.