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Finding the Third Proportional to 7,018,392,580 and 15,605,997,573

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Solution

The third proportional to 7,018,392,580 and 15,605,997,573 is: 34,701,273,471.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018,392,580 : 15,605,997,573 = 15,605,997,573 : x
  2. Step 2: Convert to fraction form
    7,018,392,580/15,605,997,573 = 15,605,997,573/x
  3. Step 3: Cross multiply
    7,018,392,580x = 15,605,997,573 × 15,605,997,573
  4. Step 4: Simplify right side
    7,018,392,580x = 243,547,160,248,481,906,688
  5. Step 5: Solve for x
    x = 243,547,160,248,481,906,688/7,018,392,580
  6. Step 6: Final answer
    x = 34,701,273,471.44

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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.