Home / 17,241,616,621.60-25,862,424,932.40-13,109,131,405.60

Finding the Fourth Proportional to 17,241,616,621.60, 25,862,424,932.40 and 13,109,131,405.60

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Solution

The fourth proportional to 17,241,616,621.60, 25,862,424,932.40 and 13,109,131,405.60 is: 19,663,697,108.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,241,616,621.60 : 25,862,424,932.40 = 13,109,131,405.60 : x
  2. Step 2: Convert to fraction form
    17,241,616,621.60/25,862,424,932.40 = 13,109,131,405.60/x
  3. Step 3: Cross multiply
    17,241,616,621.60x = 25,862,424,932.40 × 13,109,131,405.60
  4. Step 4: Simplify right side
    17,241,616,621.60x = 339,033,926,906,297,319,424
  5. Step 5: Solve for x
    x = 339,033,926,906,297,319,424/17,241,616,621.60
  6. Step 6: Final answer
    x = 19,663,697,108.40

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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.