Home / 66,861,105,298.97-100,354,493,262.60-35,012,637,868.44

Finding the Fourth Proportional to 66,861,105,298.97, 100,354,493,262.60 and 35,012,637,868.44

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Solution

The fourth proportional to 66,861,105,298.97, 100,354,493,262.60 and 35,012,637,868.44 is: 52,551,861,285.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,861,105,298.97 : 100,354,493,262.60 = 35,012,637,868.44 : x
  2. Step 2: Convert to fraction form
    66,861,105,298.97/100,354,493,262.60 = 35,012,637,868.44/x
  3. Step 3: Cross multiply
    66,861,105,298.97x = 100,354,493,262.60 × 35,012,637,868.44
  4. Step 4: Simplify right side
    66,861,105,298.97x = 3,513,675,531,074,216,132,608
  5. Step 5: Solve for x
    x = 3,513,675,531,074,216,132,608/66,861,105,298.97
  6. Step 6: Final answer
    x = 52,551,861,285.61

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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.