Home / 7,076,938,949.28-9,766,383,305.24-3,862,056,515.29

Finding the Fourth Proportional to 7,076,938,949.28, 9,766,383,305.24 and 3,862,056,515.29

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Solution

The fourth proportional to 7,076,938,949.28, 9,766,383,305.24 and 3,862,056,515.29 is: 5,329,751,259.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,076,938,949.28 : 9,766,383,305.24 = 3,862,056,515.29 : x
  2. Step 2: Convert to fraction form
    7,076,938,949.28/9,766,383,305.24 = 3,862,056,515.29/x
  3. Step 3: Cross multiply
    7,076,938,949.28x = 9,766,383,305.24 × 3,862,056,515.29
  4. Step 4: Simplify right side
    7,076,938,949.28x = 37,718,324,274,806,865,920
  5. Step 5: Solve for x
    x = 37,718,324,274,806,865,920/7,076,938,949.28
  6. Step 6: Final answer
    x = 5,329,751,259.00

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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.