Home / 3,945,559,573.64-5,444,828,864.58-2,137,026,449.30

Finding the Fourth Proportional to 3,945,559,573.64, 5,444,828,864.58 and 2,137,026,449.30

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Solution

The fourth proportional to 3,945,559,573.64, 5,444,828,864.58 and 2,137,026,449.30 is: 2,949,073,022.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,559,573.64 : 5,444,828,864.58 = 2,137,026,449.30 : x
  2. Step 2: Convert to fraction form
    3,945,559,573.64/5,444,828,864.58 = 2,137,026,449.30/x
  3. Step 3: Cross multiply
    3,945,559,573.64x = 5,444,828,864.58 × 2,137,026,449.30
  4. Step 4: Simplify right side
    3,945,559,573.64x = 11,635,743,295,519,547,392
  5. Step 5: Solve for x
    x = 11,635,743,295,519,547,392/3,945,559,573.64
  6. Step 6: Final answer
    x = 2,949,073,022.05

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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.