Home / 18,032,708,469.21-24,874,798,679.07-11,246,745,782.45

Finding the Fourth Proportional to 18,032,708,469.21, 24,874,798,679.07 and 11,246,745,782.45

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Solution

The fourth proportional to 18,032,708,469.21, 24,874,798,679.07 and 11,246,745,782.45 is: 15,514,060,886.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,032,708,469.21 : 24,874,798,679.07 = 11,246,745,782.45 : x
  2. Step 2: Convert to fraction form
    18,032,708,469.21/24,874,798,679.07 = 11,246,745,782.45/x
  3. Step 3: Cross multiply
    18,032,708,469.21x = 24,874,798,679.07 × 11,246,745,782.45
  4. Step 4: Simplify right side
    18,032,708,469.21x = 279,760,537,133,123,371,008
  5. Step 5: Solve for x
    x = 279,760,537,133,123,371,008/18,032,708,469.21
  6. Step 6: Final answer
    x = 15,514,060,886.13

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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.