Home / 17,102,032,825.20-25,653,049,237.80-15,449,038,738.80

Finding the Fourth Proportional to 17,102,032,825.20, 25,653,049,237.80 and 15,449,038,738.80

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Solution

The fourth proportional to 17,102,032,825.20, 25,653,049,237.80 and 15,449,038,738.80 is: 23,173,558,108.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,102,032,825.20 : 25,653,049,237.80 = 15,449,038,738.80 : x
  2. Step 2: Convert to fraction form
    17,102,032,825.20/25,653,049,237.80 = 15,449,038,738.80/x
  3. Step 3: Cross multiply
    17,102,032,825.20x = 25,653,049,237.80 × 15,449,038,738.80
  4. Step 4: Simplify right side
    17,102,032,825.20x = 396,314,951,443,115,999,232
  5. Step 5: Solve for x
    x = 396,314,951,443,115,999,232/17,102,032,825.20
  6. Step 6: Final answer
    x = 23,173,558,108.20

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Double scale
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1.5x scale

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.