Home / 281,154,324,953.25-428,309,564,892.75

Finding the Third Proportional to 281,154,324,953.25 and 428,309,564,892.75

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Solution

The third proportional to 281,154,324,953.25 and 428,309,564,892.75 is: 652,485,368,699.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,154,324,953.25 : 428,309,564,892.75 = 428,309,564,892.75 : x
  2. Step 2: Convert to fraction form
    281,154,324,953.25/428,309,564,892.75 = 428,309,564,892.75/x
  3. Step 3: Cross multiply
    281,154,324,953.25x = 428,309,564,892.75 × 428,309,564,892.75
  4. Step 4: Simplify right side
    281,154,324,953.25x = 183,449,083,378,616,816,893,952
  5. Step 5: Solve for x
    x = 183,449,083,378,616,816,893,952/281,154,324,953.25
  6. Step 6: Final answer
    x = 652,485,368,699.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.