Home / 31,414,460,443.59-47,121,380,134.07-14,392,397,653.19

Finding the Fourth Proportional to 31,414,460,443.59, 47,121,380,134.07 and 14,392,397,653.19

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Solution

The fourth proportional to 31,414,460,443.59, 47,121,380,134.07 and 14,392,397,653.19 is: 21,588,454,211.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,414,460,443.59 : 47,121,380,134.07 = 14,392,397,653.19 : x
  2. Step 2: Convert to fraction form
    31,414,460,443.59/47,121,380,134.07 = 14,392,397,653.19/x
  3. Step 3: Cross multiply
    31,414,460,443.59x = 47,121,380,134.07 × 14,392,397,653.19
  4. Step 4: Simplify right side
    31,414,460,443.59x = 678,189,640,856,355,340,288
  5. Step 5: Solve for x
    x = 678,189,640,856,355,340,288/31,414,460,443.59
  6. Step 6: Final answer
    x = 21,588,454,211.21

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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.