Home / 14,310,981,062.31-21,476,277,175.65-4,994,728,988.61

Finding the Fourth Proportional to 14,310,981,062.31, 21,476,277,175.65 and 4,994,728,988.61

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Solution

The fourth proportional to 14,310,981,062.31, 21,476,277,175.65 and 4,994,728,988.61 is: 7,495,515,765.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,310,981,062.31 : 21,476,277,175.65 = 4,994,728,988.61 : x
  2. Step 2: Convert to fraction form
    14,310,981,062.31/21,476,277,175.65 = 4,994,728,988.61/x
  3. Step 3: Cross multiply
    14,310,981,062.31x = 21,476,277,175.65 × 4,994,728,988.61
  4. Step 4: Simplify right side
    14,310,981,062.31x = 107,268,184,176,642,359,296
  5. Step 5: Solve for x
    x = 107,268,184,176,642,359,296/14,310,981,062.31
  6. Step 6: Final answer
    x = 7,495,515,765.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.