Home / 8,941,448,540.80-13,412,172,811.20-8,880,226,537.60

Finding the Fourth Proportional to 8,941,448,540.80, 13,412,172,811.20 and 8,880,226,537.60

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Solution

The fourth proportional to 8,941,448,540.80, 13,412,172,811.20 and 8,880,226,537.60 is: 13,320,339,806.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,941,448,540.80 : 13,412,172,811.20 = 8,880,226,537.60 : x
  2. Step 2: Convert to fraction form
    8,941,448,540.80/13,412,172,811.20 = 8,880,226,537.60/x
  3. Step 3: Cross multiply
    8,941,448,540.80x = 13,412,172,811.20 × 8,880,226,537.60
  4. Step 4: Simplify right side
    8,941,448,540.80x = 119,103,132,924,895,444,992
  5. Step 5: Solve for x
    x = 119,103,132,924,895,444,992/8,941,448,540.80
  6. Step 6: Final answer
    x = 13,320,339,806.40

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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.