Home / 15,172,608,110.80-22,758,912,166.20-6,448,757,256.40

Finding the Fourth Proportional to 15,172,608,110.80, 22,758,912,166.20 and 6,448,757,256.40

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Solution

The fourth proportional to 15,172,608,110.80, 22,758,912,166.20 and 6,448,757,256.40 is: 9,673,135,884.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,172,608,110.80 : 22,758,912,166.20 = 6,448,757,256.40 : x
  2. Step 2: Convert to fraction form
    15,172,608,110.80/22,758,912,166.20 = 6,448,757,256.40/x
  3. Step 3: Cross multiply
    15,172,608,110.80x = 22,758,912,166.20 × 6,448,757,256.40
  4. Step 4: Simplify right side
    15,172,608,110.80x = 146,766,699,979,552,489,472
  5. Step 5: Solve for x
    x = 146,766,699,979,552,489,472/15,172,608,110.80
  6. Step 6: Final answer
    x = 9,673,135,884.60

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1.5x scale

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.