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Finding the Third Proportional to 7,161,886,548 and 15,412,164,588

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Solution

The third proportional to 7,161,886,548 and 15,412,164,588 is: 33,166,514,953.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,161,886,548 : 15,412,164,588 = 15,412,164,588 : x
  2. Step 2: Convert to fraction form
    7,161,886,548/15,412,164,588 = 15,412,164,588/x
  3. Step 3: Cross multiply
    7,161,886,548x = 15,412,164,588 × 15,412,164,588
  4. Step 4: Simplify right side
    7,161,886,548x = 237,534,817,287,601,225,728
  5. Step 5: Solve for x
    x = 237,534,817,287,601,225,728/7,161,886,548
  6. Step 6: Final answer
    x = 33,166,514,953.23

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.