Home / 14,110,524,014.80-21,165,786,022.20-11,498,385,211.60

Finding the Fourth Proportional to 14,110,524,014.80, 21,165,786,022.20 and 11,498,385,211.60

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Solution

The fourth proportional to 14,110,524,014.80, 21,165,786,022.20 and 11,498,385,211.60 is: 17,247,577,817.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,110,524,014.80 : 21,165,786,022.20 = 11,498,385,211.60 : x
  2. Step 2: Convert to fraction form
    14,110,524,014.80/21,165,786,022.20 = 11,498,385,211.60/x
  3. Step 3: Cross multiply
    14,110,524,014.80x = 21,165,786,022.20 × 11,498,385,211.60
  4. Step 4: Simplify right side
    14,110,524,014.80x = 243,372,360,989,554,475,008
  5. Step 5: Solve for x
    x = 243,372,360,989,554,475,008/14,110,524,014.80
  6. Step 6: Final answer
    x = 17,247,577,817.40

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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.