Home / 1,004,631,922.64-1,386,080,463.48-586,642,684.88

Finding the Fourth Proportional to 1,004,631,922.64, 1,386,080,463.48 and 586,642,684.88

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Solution

The fourth proportional to 1,004,631,922.64, 1,386,080,463.48 and 586,642,684.88 is: 809,384,956.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,631,922.64 : 1,386,080,463.48 = 586,642,684.88 : x
  2. Step 2: Convert to fraction form
    1,004,631,922.64/1,386,080,463.48 = 586,642,684.88/x
  3. Step 3: Cross multiply
    1,004,631,922.64x = 1,386,080,463.48 × 586,642,684.88
  4. Step 4: Simplify right side
    1,004,631,922.64x = 813,133,964,555,622,016
  5. Step 5: Solve for x
    x = 813,133,964,555,622,016/1,004,631,922.64
  6. Step 6: Final answer
    x = 809,384,956.05

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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.