Home / 13,463,172,015.80-20,194,758,023.70-6,116,531,631.80

Finding the Fourth Proportional to 13,463,172,015.80, 20,194,758,023.70 and 6,116,531,631.80

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Solution

The fourth proportional to 13,463,172,015.80, 20,194,758,023.70 and 6,116,531,631.80 is: 9,174,797,447.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,463,172,015.80 : 20,194,758,023.70 = 6,116,531,631.80 : x
  2. Step 2: Convert to fraction form
    13,463,172,015.80/20,194,758,023.70 = 6,116,531,631.80/x
  3. Step 3: Cross multiply
    13,463,172,015.80x = 20,194,758,023.70 × 6,116,531,631.80
  4. Step 4: Simplify right side
    13,463,172,015.80x = 123,521,876,248,507,908,096
  5. Step 5: Solve for x
    x = 123,521,876,248,507,908,096/13,463,172,015.80
  6. Step 6: Final answer
    x = 9,174,797,447.70

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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.