Home / 13,486,915,409,522-20,195,531,789,990-9,308,204,165,890.80

Finding the Fourth Proportional to 13,486,915,409,522, 20,195,531,789,990 and 9,308,204,165,890.80

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Solution

The fourth proportional to 13,486,915,409,522, 20,195,531,789,990 and 9,308,204,165,890.80 is: 13,938,259,967,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,486,915,409,522 : 20,195,531,789,990 = 9,308,204,165,890.80 : x
  2. Step 2: Convert to fraction form
    13,486,915,409,522/20,195,531,789,990 = 9,308,204,165,890.80/x
  3. Step 3: Cross multiply
    13,486,915,409,522x = 20,195,531,789,990 × 9,308,204,165,890.80
  4. Step 4: Simplify right side
    13,486,915,409,522x = 187,984,133,139,965,002,903,453,696
  5. Step 5: Solve for x
    x = 187,984,133,139,965,002,903,453,696/13,486,915,409,522
  6. Step 6: Final answer
    x = 13,938,259,967,675.40

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Double scale
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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.