Home / 14,485,844,266.20-21,728,766,399.30-13,628,736,221.40

Finding the Fourth Proportional to 14,485,844,266.20, 21,728,766,399.30 and 13,628,736,221.40

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Solution

The fourth proportional to 14,485,844,266.20, 21,728,766,399.30 and 13,628,736,221.40 is: 20,443,104,332.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,485,844,266.20 : 21,728,766,399.30 = 13,628,736,221.40 : x
  2. Step 2: Convert to fraction form
    14,485,844,266.20/21,728,766,399.30 = 13,628,736,221.40/x
  3. Step 3: Cross multiply
    14,485,844,266.20x = 21,728,766,399.30 × 13,628,736,221.40
  4. Step 4: Simplify right side
    14,485,844,266.20x = 296,135,625,672,479,145,984
  5. Step 5: Solve for x
    x = 296,135,625,672,479,145,984/14,485,844,266.20
  6. Step 6: Final answer
    x = 20,443,104,332.10

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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.