Home / 31,414,460,441.22-47,121,380,130.52-14,392,397,650.83

Finding the Fourth Proportional to 31,414,460,441.22, 47,121,380,130.52 and 14,392,397,650.83

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Solution

The fourth proportional to 31,414,460,441.22, 47,121,380,130.52 and 14,392,397,650.83 is: 21,588,454,207.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,414,460,441.22 : 47,121,380,130.52 = 14,392,397,650.83 : x
  2. Step 2: Convert to fraction form
    31,414,460,441.22/47,121,380,130.52 = 14,392,397,650.83/x
  3. Step 3: Cross multiply
    31,414,460,441.22x = 47,121,380,130.52 × 14,392,397,650.83
  4. Step 4: Simplify right side
    31,414,460,441.22x = 678,189,640,694,363,455,488
  5. Step 5: Solve for x
    x = 678,189,640,694,363,455,488/31,414,460,441.22
  6. Step 6: Final answer
    x = 21,588,454,207.68

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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.