Home / 21,094,297,924.38-29,096,889,992.52-12,514,650,315.84

Finding the Fourth Proportional to 21,094,297,924.38, 29,096,889,992.52 and 12,514,650,315.84

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Solution

The fourth proportional to 21,094,297,924.38, 29,096,889,992.52 and 12,514,650,315.84 is: 17,262,361,840.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,094,297,924.38 : 29,096,889,992.52 = 12,514,650,315.84 : x
  2. Step 2: Convert to fraction form
    21,094,297,924.38/29,096,889,992.52 = 12,514,650,315.84/x
  3. Step 3: Cross multiply
    21,094,297,924.38x = 29,096,889,992.52 × 12,514,650,315.84
  4. Step 4: Simplify right side
    21,094,297,924.38x = 364,137,403,534,852,161,536
  5. Step 5: Solve for x
    x = 364,137,403,534,852,161,536/21,094,297,924.38
  6. Step 6: Final answer
    x = 17,262,361,840.16

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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.