Home / 13,463,172,005.80-20,194,758,008.70-6,472,384,515.40

Finding the Fourth Proportional to 13,463,172,005.80, 20,194,758,008.70 and 6,472,384,515.40

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Solution

The fourth proportional to 13,463,172,005.80, 20,194,758,008.70 and 6,472,384,515.40 is: 9,708,576,773.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,463,172,005.80 : 20,194,758,008.70 = 6,472,384,515.40 : x
  2. Step 2: Convert to fraction form
    13,463,172,005.80/20,194,758,008.70 = 6,472,384,515.40/x
  3. Step 3: Cross multiply
    13,463,172,005.80x = 20,194,758,008.70 × 6,472,384,515.40
  4. Step 4: Simplify right side
    13,463,172,005.80x = 130,708,239,027,760,021,504
  5. Step 5: Solve for x
    x = 130,708,239,027,760,021,504/13,463,172,005.80
  6. Step 6: Final answer
    x = 9,708,576,773.10

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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.