Home / 17,102,032,824.70-25,653,049,237.05-15,449,038,738.30

Finding the Fourth Proportional to 17,102,032,824.70, 25,653,049,237.05 and 15,449,038,738.30

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Solution

The fourth proportional to 17,102,032,824.70, 25,653,049,237.05 and 15,449,038,738.30 is: 23,173,558,107.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,102,032,824.70 : 25,653,049,237.05 = 15,449,038,738.30 : x
  2. Step 2: Convert to fraction form
    17,102,032,824.70/25,653,049,237.05 = 15,449,038,738.30/x
  3. Step 3: Cross multiply
    17,102,032,824.70x = 25,653,049,237.05 × 15,449,038,738.30
  4. Step 4: Simplify right side
    17,102,032,824.70x = 396,314,951,418,702,659,584
  5. Step 5: Solve for x
    x = 396,314,951,418,702,659,584/17,102,032,824.70
  6. Step 6: Final answer
    x = 23,173,558,107.45

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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.