Home / 119,555,200,777.82-164,986,923,212.11-65,361,866,182.70

Finding the Fourth Proportional to 119,555,200,777.82, 164,986,923,212.11 and 65,361,866,182.70

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Solution

The fourth proportional to 119,555,200,777.82, 164,986,923,212.11 and 65,361,866,182.70 is: 90,199,783,252.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,555,200,777.82 : 164,986,923,212.11 = 65,361,866,182.70 : x
  2. Step 2: Convert to fraction form
    119,555,200,777.82/164,986,923,212.11 = 65,361,866,182.70/x
  3. Step 3: Cross multiply
    119,555,200,777.82x = 164,986,923,212.11 × 65,361,866,182.70
  4. Step 4: Simplify right side
    119,555,200,777.82x = 10,783,853,196,884,509,196,288
  5. Step 5: Solve for x
    x = 10,783,853,196,884,509,196,288/119,555,200,777.82
  6. Step 6: Final answer
    x = 90,199,783,252.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.