Home / 2,229,516,616.32-3,076,821,583.20-1,226,016,455.88

Finding the Fourth Proportional to 2,229,516,616.32, 3,076,821,583.20 and 1,226,016,455.88

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Solution

The fourth proportional to 2,229,516,616.32, 3,076,821,583.20 and 1,226,016,455.88 is: 1,691,951,459.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,516,616.32 : 3,076,821,583.20 = 1,226,016,455.88 : x
  2. Step 2: Convert to fraction form
    2,229,516,616.32/3,076,821,583.20 = 1,226,016,455.88/x
  3. Step 3: Cross multiply
    2,229,516,616.32x = 3,076,821,583.20 × 1,226,016,455.88
  4. Step 4: Simplify right side
    2,229,516,616.32x = 3,772,233,892,809,954,816
  5. Step 5: Solve for x
    x = 3,772,233,892,809,954,816/2,229,516,616.32
  6. Step 6: Final answer
    x = 1,691,951,459.43

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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.