Home / 215,043,556,717-296,760,137,316.32-118,699,661,361.56

Finding the Fourth Proportional to 215,043,556,717, 296,760,137,316.32 and 118,699,661,361.56

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Solution

The fourth proportional to 215,043,556,717, 296,760,137,316.32 and 118,699,661,361.56 is: 163,805,548,712.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,043,556,717 : 296,760,137,316.32 = 118,699,661,361.56 : x
  2. Step 2: Convert to fraction form
    215,043,556,717/296,760,137,316.32 = 118,699,661,361.56/x
  3. Step 3: Cross multiply
    215,043,556,717x = 296,760,137,316.32 × 118,699,661,361.56
  4. Step 4: Simplify right side
    215,043,556,717x = 35,225,327,805,057,229,389,824
  5. Step 5: Solve for x
    x = 35,225,327,805,057,229,389,824/215,043,556,717
  6. Step 6: Final answer
    x = 163,805,548,712.23

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1.5x scale

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.