Home / 3,952,640,726.88-5,927,238,827.82-1,331,956,352.40

Finding the Fourth Proportional to 3,952,640,726.88, 5,927,238,827.82 and 1,331,956,352.40

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Solution

The fourth proportional to 3,952,640,726.88, 5,927,238,827.82 and 1,331,956,352.40 is: 1,997,354,162.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952,640,726.88 : 5,927,238,827.82 = 1,331,956,352.40 : x
  2. Step 2: Convert to fraction form
    3,952,640,726.88/5,927,238,827.82 = 1,331,956,352.40/x
  3. Step 3: Cross multiply
    3,952,640,726.88x = 5,927,238,827.82 × 1,331,956,352.40
  4. Step 4: Simplify right side
    3,952,640,726.88x = 7,894,823,408,906,778,624
  5. Step 5: Solve for x
    x = 7,894,823,408,906,778,624/3,952,640,726.88
  6. Step 6: Final answer
    x = 1,997,354,162.55

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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.