Home / 13,726,094,690.52-18,940,495,024.98-7,703,218,680.84

Finding the Fourth Proportional to 13,726,094,690.52, 18,940,495,024.98 and 7,703,218,680.84

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Solution

The fourth proportional to 13,726,094,690.52, 18,940,495,024.98 and 7,703,218,680.84 is: 10,629,591,183.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,726,094,690.52 : 18,940,495,024.98 = 7,703,218,680.84 : x
  2. Step 2: Convert to fraction form
    13,726,094,690.52/18,940,495,024.98 = 7,703,218,680.84/x
  3. Step 3: Cross multiply
    13,726,094,690.52x = 18,940,495,024.98 × 7,703,218,680.84
  4. Step 4: Simplify right side
    13,726,094,690.52x = 145,902,775,100,783,017,984
  5. Step 5: Solve for x
    x = 145,902,775,100,783,017,984/13,726,094,690.52
  6. Step 6: Final answer
    x = 10,629,591,183.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.