Home / 10,917,504,012.80-16,376,256,019.20-10,754,245,337.60

Finding the Fourth Proportional to 10,917,504,012.80, 16,376,256,019.20 and 10,754,245,337.60

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Solution

The fourth proportional to 10,917,504,012.80, 16,376,256,019.20 and 10,754,245,337.60 is: 16,131,368,006.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,917,504,012.80 : 16,376,256,019.20 = 10,754,245,337.60 : x
  2. Step 2: Convert to fraction form
    10,917,504,012.80/16,376,256,019.20 = 10,754,245,337.60/x
  3. Step 3: Cross multiply
    10,917,504,012.80x = 16,376,256,019.20 × 10,754,245,337.60
  4. Step 4: Simplify right side
    10,917,504,012.80x = 176,114,274,941,825,548,288
  5. Step 5: Solve for x
    x = 176,114,274,941,825,548,288/10,917,504,012.80
  6. Step 6: Final answer
    x = 16,131,368,006.40

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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.