Home / 13,463,172,028.80-20,194,758,043.20-6,472,384,538.40

Finding the Fourth Proportional to 13,463,172,028.80, 20,194,758,043.20 and 6,472,384,538.40

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Solution

The fourth proportional to 13,463,172,028.80, 20,194,758,043.20 and 6,472,384,538.40 is: 9,708,576,807.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,463,172,028.80 : 20,194,758,043.20 = 6,472,384,538.40 : x
  2. Step 2: Convert to fraction form
    13,463,172,028.80/20,194,758,043.20 = 6,472,384,538.40/x
  3. Step 3: Cross multiply
    13,463,172,028.80x = 20,194,758,043.20 × 6,472,384,538.40
  4. Step 4: Simplify right side
    13,463,172,028.80x = 130,708,239,715,536,715,776
  5. Step 5: Solve for x
    x = 130,708,239,715,536,715,776/13,463,172,028.80
  6. Step 6: Final answer
    x = 9,708,576,807.60

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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.