Home / 18,399,765,504.02-25,391,676,444.24-9,941,589,280.94

Finding the Fourth Proportional to 18,399,765,504.02, 25,391,676,444.24 and 9,941,589,280.94

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Solution

The fourth proportional to 18,399,765,504.02, 25,391,676,444.24 and 9,941,589,280.94 is: 13,719,393,234.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,399,765,504.02 : 25,391,676,444.24 = 9,941,589,280.94 : x
  2. Step 2: Convert to fraction form
    18,399,765,504.02/25,391,676,444.24 = 9,941,589,280.94/x
  3. Step 3: Cross multiply
    18,399,765,504.02x = 25,391,676,444.24 × 9,941,589,280.94
  4. Step 4: Simplify right side
    18,399,765,504.02x = 252,433,618,363,026,112,512
  5. Step 5: Solve for x
    x = 252,433,618,363,026,112,512/18,399,765,504.02
  6. Step 6: Final answer
    x = 13,719,393,234.00

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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.