Home / 18,134,090,653.50-39,238,537,918.50

Finding the Third Proportional to 18,134,090,653.50 and 39,238,537,918.50

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Solution

The third proportional to 18,134,090,653.50 and 39,238,537,918.50 is: 84,904,332,254.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,134,090,653.50 : 39,238,537,918.50 = 39,238,537,918.50 : x
  2. Step 2: Convert to fraction form
    18,134,090,653.50/39,238,537,918.50 = 39,238,537,918.50/x
  3. Step 3: Cross multiply
    18,134,090,653.50x = 39,238,537,918.50 × 39,238,537,918.50
  4. Step 4: Simplify right side
    18,134,090,653.50x = 1,539,662,857,981,562,191,872
  5. Step 5: Solve for x
    x = 1,539,662,857,981,562,191,872/18,134,090,653.50
  6. Step 6: Final answer
    x = 84,904,332,254.70

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.