Home / 216,310,769,481.38-317,986,426,968.75

Finding the Third Proportional to 216,310,769,481.38 and 317,986,426,968.75

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Solution

The third proportional to 216,310,769,481.38 and 317,986,426,968.75 is: 467,454,153,941.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,310,769,481.38 : 317,986,426,968.75 = 317,986,426,968.75 : x
  2. Step 2: Convert to fraction form
    216,310,769,481.38/317,986,426,968.75 = 317,986,426,968.75/x
  3. Step 3: Cross multiply
    216,310,769,481.38x = 317,986,426,968.75 × 317,986,426,968.75
  4. Step 4: Simplify right side
    216,310,769,481.38x = 101,115,367,736,352,184,467,456
  5. Step 5: Solve for x
    x = 101,115,367,736,352,184,467,456/216,310,769,481.38
  6. Step 6: Final answer
    x = 467,454,153,941.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.