Home / 216,310,769,661.75-317,986,427,207.64

Finding the Third Proportional to 216,310,769,661.75 and 317,986,427,207.64

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Solution

The third proportional to 216,310,769,661.75 and 317,986,427,207.64 is: 467,454,154,254.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,310,769,661.75 : 317,986,427,207.64 = 317,986,427,207.64 : x
  2. Step 2: Convert to fraction form
    216,310,769,661.75/317,986,427,207.64 = 317,986,427,207.64/x
  3. Step 3: Cross multiply
    216,310,769,661.75x = 317,986,427,207.64 × 317,986,427,207.64
  4. Step 4: Simplify right side
    216,310,769,661.75x = 101,115,367,888,279,740,350,464
  5. Step 5: Solve for x
    x = 101,115,367,888,279,740,350,464/216,310,769,661.75
  6. Step 6: Final answer
    x = 467,454,154,254.07

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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.