Home / 20,021,979,279.50-27,266,518,266

Finding the Third Proportional to 20,021,979,279.50 and 27,266,518,266

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Solution

The third proportional to 20,021,979,279.50 and 27,266,518,266 is: 37,132,343,809.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,021,979,279.50 : 27,266,518,266 = 27,266,518,266 : x
  2. Step 2: Convert to fraction form
    20,021,979,279.50/27,266,518,266 = 27,266,518,266/x
  3. Step 3: Cross multiply
    20,021,979,279.50x = 27,266,518,266 × 27,266,518,266
  4. Step 4: Simplify right side
    20,021,979,279.50x = 743,463,018,350,111,621,120
  5. Step 5: Solve for x
    x = 743,463,018,350,111,621,120/20,021,979,279.50
  6. Step 6: Final answer
    x = 37,132,343,809.35

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.