Home / 119,555,200,775.94-164,986,923,209.52-65,361,866,180.82

Finding the Fourth Proportional to 119,555,200,775.94, 164,986,923,209.52 and 65,361,866,180.82

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Solution

The fourth proportional to 119,555,200,775.94, 164,986,923,209.52 and 65,361,866,180.82 is: 90,199,783,250.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,555,200,775.94 : 164,986,923,209.52 = 65,361,866,180.82 : x
  2. Step 2: Convert to fraction form
    119,555,200,775.94/164,986,923,209.52 = 65,361,866,180.82/x
  3. Step 3: Cross multiply
    119,555,200,775.94x = 164,986,923,209.52 × 65,361,866,180.82
  4. Step 4: Simplify right side
    119,555,200,775.94x = 10,783,853,196,405,869,903,872
  5. Step 5: Solve for x
    x = 10,783,853,196,405,869,903,872/119,555,200,775.94
  6. Step 6: Final answer
    x = 90,199,783,250.05

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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.