Home / 5,023,947,780-6,932,921,220.67-2,765,864,763.29

Finding the Fourth Proportional to 5,023,947,780, 6,932,921,220.67 and 2,765,864,763.29

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Solution

The fourth proportional to 5,023,947,780, 6,932,921,220.67 and 2,765,864,763.29 is: 3,816,823,611.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,023,947,780 : 6,932,921,220.67 = 2,765,864,763.29 : x
  2. Step 2: Convert to fraction form
    5,023,947,780/6,932,921,220.67 = 2,765,864,763.29/x
  3. Step 3: Cross multiply
    5,023,947,780x = 6,932,921,220.67 × 2,765,864,763.29
  4. Step 4: Simplify right side
    5,023,947,780x = 19,175,522,510,947,950,592
  5. Step 5: Solve for x
    x = 19,175,522,510,947,950,592/5,023,947,780
  6. Step 6: Final answer
    x = 3,816,823,611.76

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Double scale
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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.