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Finding the Third Proportional to 28,174,971,585 and 61,412,447,949

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Solution

The third proportional to 28,174,971,585 and 61,412,447,949 is: 133,859,540,965.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,174,971,585 : 61,412,447,949 = 61,412,447,949 : x
  2. Step 2: Convert to fraction form
    28,174,971,585/61,412,447,949 = 61,412,447,949/x
  3. Step 3: Cross multiply
    28,174,971,585x = 61,412,447,949 × 61,412,447,949
  4. Step 4: Simplify right side
    28,174,971,585x = 3,771,488,763,088,634,118,144
  5. Step 5: Solve for x
    x = 3,771,488,763,088,634,118,144/28,174,971,585
  6. Step 6: Final answer
    x = 133,859,540,965.66

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.