Home / 16,893,064,007.20-25,348,665,937.20-7,079,403,642.40

Finding the Fourth Proportional to 16,893,064,007.20, 25,348,665,937.20 and 7,079,403,642.40

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Solution

The fourth proportional to 16,893,064,007.20, 25,348,665,937.20 and 7,079,403,642.40 is: 10,622,906,412.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,893,064,007.20 : 25,348,665,937.20 = 7,079,403,642.40 : x
  2. Step 2: Convert to fraction form
    16,893,064,007.20/25,348,665,937.20 = 7,079,403,642.40/x
  3. Step 3: Cross multiply
    16,893,064,007.20x = 25,348,665,937.20 × 7,079,403,642.40
  4. Step 4: Simplify right side
    16,893,064,007.20x = 179,453,437,965,794,476,032
  5. Step 5: Solve for x
    x = 179,453,437,965,794,476,032/16,893,064,007.20
  6. Step 6: Final answer
    x = 10,622,906,412.32

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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.