Home / 13,463,172,043.80-20,194,758,065.70-6,472,384,553.40

Finding the Fourth Proportional to 13,463,172,043.80, 20,194,758,065.70 and 6,472,384,553.40

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Solution

The fourth proportional to 13,463,172,043.80, 20,194,758,065.70 and 6,472,384,553.40 is: 9,708,576,830.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,463,172,043.80 : 20,194,758,065.70 = 6,472,384,553.40 : x
  2. Step 2: Convert to fraction form
    13,463,172,043.80/20,194,758,065.70 = 6,472,384,553.40/x
  3. Step 3: Cross multiply
    13,463,172,043.80x = 20,194,758,065.70 × 6,472,384,553.40
  4. Step 4: Simplify right side
    13,463,172,043.80x = 130,708,240,164,086,743,040
  5. Step 5: Solve for x
    x = 130,708,240,164,086,743,040/13,463,172,043.80
  6. Step 6: Final answer
    x = 9,708,576,830.10

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Double scale
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Similar ratio
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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.