Home / 25,770,755,226.43-38,661,696,795.10-7,844,535,535.97

Finding the Fourth Proportional to 25,770,755,226.43, 38,661,696,795.10 and 7,844,535,535.97

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Solution

The fourth proportional to 25,770,755,226.43, 38,661,696,795.10 and 7,844,535,535.97 is: 11,768,496,954.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,770,755,226.43 : 38,661,696,795.10 = 7,844,535,535.97 : x
  2. Step 2: Convert to fraction form
    25,770,755,226.43/38,661,696,795.10 = 7,844,535,535.97/x
  3. Step 3: Cross multiply
    25,770,755,226.43x = 38,661,696,795.10 × 7,844,535,535.97
  4. Step 4: Simplify right side
    25,770,755,226.43x = 303,283,054,390,059,401,216
  5. Step 5: Solve for x
    x = 303,283,054,390,059,401,216/25,770,755,226.43
  6. Step 6: Final answer
    x = 11,768,496,954.21

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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.