Home / 31,414,460,437.59-47,121,380,125.07-14,392,397,647.19

Finding the Fourth Proportional to 31,414,460,437.59, 47,121,380,125.07 and 14,392,397,647.19

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Solution

The fourth proportional to 31,414,460,437.59, 47,121,380,125.07 and 14,392,397,647.19 is: 21,588,454,202.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,414,460,437.59 : 47,121,380,125.07 = 14,392,397,647.19 : x
  2. Step 2: Convert to fraction form
    31,414,460,437.59/47,121,380,125.07 = 14,392,397,647.19/x
  3. Step 3: Cross multiply
    31,414,460,437.59x = 47,121,380,125.07 × 14,392,397,647.19
  4. Step 4: Simplify right side
    31,414,460,437.59x = 678,189,640,444,095,496,192
  5. Step 5: Solve for x
    x = 678,189,640,444,095,496,192/31,414,460,437.59
  6. Step 6: Final answer
    x = 21,588,454,202.21

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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.