Home / 25,186,310,110.44-34,757,121,146.94-13,755,035,457

Finding the Fourth Proportional to 25,186,310,110.44, 34,757,121,146.94 and 13,755,035,457

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Solution

The fourth proportional to 25,186,310,110.44, 34,757,121,146.94 and 13,755,035,457 is: 18,981,956,136.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,186,310,110.44 : 34,757,121,146.94 = 13,755,035,457 : x
  2. Step 2: Convert to fraction form
    25,186,310,110.44/34,757,121,146.94 = 13,755,035,457/x
  3. Step 3: Cross multiply
    25,186,310,110.44x = 34,757,121,146.94 × 13,755,035,457
  4. Step 4: Simplify right side
    25,186,310,110.44x = 478,085,433,759,404,261,376
  5. Step 5: Solve for x
    x = 478,085,433,759,404,261,376/25,186,310,110.44
  6. Step 6: Final answer
    x = 18,981,956,136.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.