Home / 17,868,672,220.80-26,803,008,331.20-16,320,738,115.20

Finding the Fourth Proportional to 17,868,672,220.80, 26,803,008,331.20 and 16,320,738,115.20

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Solution

The fourth proportional to 17,868,672,220.80, 26,803,008,331.20 and 16,320,738,115.20 is: 24,481,107,172.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,868,672,220.80 : 26,803,008,331.20 = 16,320,738,115.20 : x
  2. Step 2: Convert to fraction form
    17,868,672,220.80/26,803,008,331.20 = 16,320,738,115.20/x
  3. Step 3: Cross multiply
    17,868,672,220.80x = 26,803,008,331.20 × 16,320,738,115.20
  4. Step 4: Simplify right side
    17,868,672,220.80x = 437,444,879,673,038,995,456
  5. Step 5: Solve for x
    x = 437,444,879,673,038,995,456/17,868,672,220.80
  6. Step 6: Final answer
    x = 24,481,107,172.80

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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.