Home / 7,906,376,058.83-10,910,819,680.98-4,289,399,610.20

Finding the Fourth Proportional to 7,906,376,058.83, 10,910,819,680.98 and 4,289,399,610.20

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Solution

The fourth proportional to 7,906,376,058.83, 10,910,819,680.98 and 4,289,399,610.20 is: 5,919,382,703.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,906,376,058.83 : 10,910,819,680.98 = 4,289,399,610.20 : x
  2. Step 2: Convert to fraction form
    7,906,376,058.83/10,910,819,680.98 = 4,289,399,610.20/x
  3. Step 3: Cross multiply
    7,906,376,058.83x = 10,910,819,680.98 × 4,289,399,610.20
  4. Step 4: Simplify right side
    7,906,376,058.83x = 46,800,865,686,503,546,880
  5. Step 5: Solve for x
    x = 46,800,865,686,503,546,880/7,906,376,058.83
  6. Step 6: Final answer
    x = 5,919,382,703.06

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1.5x scale

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.