Home / 39,132,024,699.72-58,696,397,499.42-12,601,954,033.48

Finding the Fourth Proportional to 39,132,024,699.72, 58,696,397,499.42 and 12,601,954,033.48

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Solution

The fourth proportional to 39,132,024,699.72, 58,696,397,499.42 and 12,601,954,033.48 is: 18,902,403,054.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,132,024,699.72 : 58,696,397,499.42 = 12,601,954,033.48 : x
  2. Step 2: Convert to fraction form
    39,132,024,699.72/58,696,397,499.42 = 12,601,954,033.48/x
  3. Step 3: Cross multiply
    39,132,024,699.72x = 58,696,397,499.42 × 12,601,954,033.48
  4. Step 4: Simplify right side
    39,132,024,699.72x = 739,689,303,218,561,220,608
  5. Step 5: Solve for x
    x = 739,689,303,218,561,220,608/39,132,024,699.72
  6. Step 6: Final answer
    x = 18,902,403,054.65

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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.