Home / 11,851,053,375.60-17,758,440,210.60-11,198,018,674.80

Finding the Fourth Proportional to 11,851,053,375.60, 17,758,440,210.60 and 11,198,018,674.80

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Solution

The fourth proportional to 11,851,053,375.60, 17,758,440,210.60 and 11,198,018,674.80 is: 16,779,887,729.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,851,053,375.60 : 17,758,440,210.60 = 11,198,018,674.80 : x
  2. Step 2: Convert to fraction form
    11,851,053,375.60/17,758,440,210.60 = 11,198,018,674.80/x
  3. Step 3: Cross multiply
    11,851,053,375.60x = 17,758,440,210.60 × 11,198,018,674.80
  4. Step 4: Simplify right side
    11,851,053,375.60x = 198,859,345,113,618,022,400
  5. Step 5: Solve for x
    x = 198,859,345,113,618,022,400/11,851,053,375.60
  6. Step 6: Final answer
    x = 16,779,887,729.06

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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.