Home / 16,997,365,418.80-25,496,048,128.20-13,446,489,233.20

Finding the Fourth Proportional to 16,997,365,418.80, 25,496,048,128.20 and 13,446,489,233.20

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Solution

The fourth proportional to 16,997,365,418.80, 25,496,048,128.20 and 13,446,489,233.20 is: 20,169,733,849.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,997,365,418.80 : 25,496,048,128.20 = 13,446,489,233.20 : x
  2. Step 2: Convert to fraction form
    16,997,365,418.80/25,496,048,128.20 = 13,446,489,233.20/x
  3. Step 3: Cross multiply
    16,997,365,418.80x = 25,496,048,128.20 × 13,446,489,233.20
  4. Step 4: Simplify right side
    16,997,365,418.80x = 342,832,336,644,990,369,792
  5. Step 5: Solve for x
    x = 342,832,336,644,990,369,792/16,997,365,418.80
  6. Step 6: Final answer
    x = 20,169,733,849.80

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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.