Home / 11,691,763,931.20-17,537,645,896.80-5,493,036,107.20

Finding the Fourth Proportional to 11,691,763,931.20, 17,537,645,896.80 and 5,493,036,107.20

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Solution

The fourth proportional to 11,691,763,931.20, 17,537,645,896.80 and 5,493,036,107.20 is: 8,239,554,160.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,691,763,931.20 : 17,537,645,896.80 = 5,493,036,107.20 : x
  2. Step 2: Convert to fraction form
    11,691,763,931.20/17,537,645,896.80 = 5,493,036,107.20/x
  3. Step 3: Cross multiply
    11,691,763,931.20x = 17,537,645,896.80 × 5,493,036,107.20
  4. Step 4: Simplify right side
    11,691,763,931.20x = 96,334,922,146,410,315,776
  5. Step 5: Solve for x
    x = 96,334,922,146,410,315,776/11,691,763,931.20
  6. Step 6: Final answer
    x = 8,239,554,160.80

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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.