Home / 1,711,459,022.32-2,364,028,921.24-1,415,297,542.64

Finding the Fourth Proportional to 1,711,459,022.32, 2,364,028,921.24 and 1,415,297,542.64

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Solution

The fourth proportional to 1,711,459,022.32, 2,364,028,921.24 and 1,415,297,542.64 is: 1,954,942,700.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,459,022.32 : 2,364,028,921.24 = 1,415,297,542.64 : x
  2. Step 2: Convert to fraction form
    1,711,459,022.32/2,364,028,921.24 = 1,415,297,542.64/x
  3. Step 3: Cross multiply
    1,711,459,022.32x = 2,364,028,921.24 × 1,415,297,542.64
  4. Step 4: Simplify right side
    1,711,459,022.32x = 3,345,804,322,960,862,208
  5. Step 5: Solve for x
    x = 3,345,804,322,960,862,208/1,711,459,022.32
  6. Step 6: Final answer
    x = 1,954,942,700.54

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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.