Home / 14,485,844,672.70-21,728,767,009.05-13,628,736,627.90

Finding the Fourth Proportional to 14,485,844,672.70, 21,728,767,009.05 and 13,628,736,627.90

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Solution

The fourth proportional to 14,485,844,672.70, 21,728,767,009.05 and 13,628,736,627.90 is: 20,443,104,941.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,485,844,672.70 : 21,728,767,009.05 = 13,628,736,627.90 : x
  2. Step 2: Convert to fraction form
    14,485,844,672.70/21,728,767,009.05 = 13,628,736,627.90/x
  3. Step 3: Cross multiply
    14,485,844,672.70x = 21,728,767,009.05 × 13,628,736,627.90
  4. Step 4: Simplify right side
    14,485,844,672.70x = 296,135,642,815,344,869,376
  5. Step 5: Solve for x
    x = 296,135,642,815,344,869,376/14,485,844,672.70
  6. Step 6: Final answer
    x = 20,443,104,941.85

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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.