Home / 17,537,644,122.40-26,306,466,183.60-11,958,789,080.80

Finding the Fourth Proportional to 17,537,644,122.40, 26,306,466,183.60 and 11,958,789,080.80

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Solution

The fourth proportional to 17,537,644,122.40, 26,306,466,183.60 and 11,958,789,080.80 is: 17,938,183,621.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,537,644,122.40 : 26,306,466,183.60 = 11,958,789,080.80 : x
  2. Step 2: Convert to fraction form
    17,537,644,122.40/26,306,466,183.60 = 11,958,789,080.80/x
  3. Step 3: Cross multiply
    17,537,644,122.40x = 26,306,466,183.60 × 11,958,789,080.80
  4. Step 4: Simplify right side
    17,537,644,122.40x = 314,593,480,550,870,089,728
  5. Step 5: Solve for x
    x = 314,593,480,550,870,089,728/17,537,644,122.40
  6. Step 6: Final answer
    x = 17,938,183,621.20

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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.