Home / 17,618,266,120.80-26,427,399,181.20-10,169,589,064.80

Finding the Fourth Proportional to 17,618,266,120.80, 26,427,399,181.20 and 10,169,589,064.80

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Solution

The fourth proportional to 17,618,266,120.80, 26,427,399,181.20 and 10,169,589,064.80 is: 15,254,383,597.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,618,266,120.80 : 26,427,399,181.20 = 10,169,589,064.80 : x
  2. Step 2: Convert to fraction form
    17,618,266,120.80/26,427,399,181.20 = 10,169,589,064.80/x
  3. Step 3: Cross multiply
    17,618,266,120.80x = 26,427,399,181.20 × 10,169,589,064.80
  4. Step 4: Simplify right side
    17,618,266,120.80x = 268,755,789,724,235,988,992
  5. Step 5: Solve for x
    x = 268,755,789,724,235,988,992/17,618,266,120.80
  6. Step 6: Final answer
    x = 15,254,383,597.20

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Double scale
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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.