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Finding the Third Proportional to 7,018,392,588.75 and 15,605,997,588

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Solution

The third proportional to 7,018,392,588.75 and 15,605,997,588 is: 34,701,273,494.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018,392,588.75 : 15,605,997,588 = 15,605,997,588 : x
  2. Step 2: Convert to fraction form
    7,018,392,588.75/15,605,997,588 = 15,605,997,588/x
  3. Step 3: Cross multiply
    7,018,392,588.75x = 15,605,997,588 × 15,605,997,588
  4. Step 4: Simplify right side
    7,018,392,588.75x = 243,547,160,716,661,817,344
  5. Step 5: Solve for x
    x = 243,547,160,716,661,817,344/7,018,392,588.75
  6. Step 6: Final answer
    x = 34,701,273,494.88

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.