Home / 70,828,433,230.59-106,261,284,365.28-25,453,725,383.88

Finding the Fourth Proportional to 70,828,433,230.59, 106,261,284,365.28 and 25,453,725,383.88

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Solution

The fourth proportional to 70,828,433,230.59, 106,261,284,365.28 and 25,453,725,383.88 is: 38,187,284,792.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,828,433,230.59 : 106,261,284,365.28 = 25,453,725,383.88 : x
  2. Step 2: Convert to fraction form
    70,828,433,230.59/106,261,284,365.28 = 25,453,725,383.88/x
  3. Step 3: Cross multiply
    70,828,433,230.59x = 106,261,284,365.28 × 25,453,725,383.88
  4. Step 4: Simplify right side
    70,828,433,230.59x = 2,704,745,551,172,218,650,624
  5. Step 5: Solve for x
    x = 2,704,745,551,172,218,650,624/70,828,433,230.59
  6. Step 6: Final answer
    x = 38,187,284,792.35

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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.