Home / 195,330,660,472.12-423,119,231,732.24

Finding the Third Proportional to 195,330,660,472.12 and 423,119,231,732.24

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Solution

The third proportional to 195,330,660,472.12 and 423,119,231,732.24 is: 916,547,785,324.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,330,660,472.12 : 423,119,231,732.24 = 423,119,231,732.24 : x
  2. Step 2: Convert to fraction form
    195,330,660,472.12/423,119,231,732.24 = 423,119,231,732.24/x
  3. Step 3: Cross multiply
    195,330,660,472.12x = 423,119,231,732.24 × 423,119,231,732.24
  4. Step 4: Simplify right side
    195,330,660,472.12x = 179,029,884,261,680,988,291,072
  5. Step 5: Solve for x
    x = 179,029,884,261,680,988,291,072/195,330,660,472.12
  6. Step 6: Final answer
    x = 916,547,785,324.44

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.