Home / 1,004,631,925.64-1,386,080,467.62-586,642,687.88

Finding the Fourth Proportional to 1,004,631,925.64, 1,386,080,467.62 and 586,642,687.88

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Solution

The fourth proportional to 1,004,631,925.64, 1,386,080,467.62 and 586,642,687.88 is: 809,384,960.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,631,925.64 : 1,386,080,467.62 = 586,642,687.88 : x
  2. Step 2: Convert to fraction form
    1,004,631,925.64/1,386,080,467.62 = 586,642,687.88/x
  3. Step 3: Cross multiply
    1,004,631,925.64x = 1,386,080,467.62 × 586,642,687.88
  4. Step 4: Simplify right side
    1,004,631,925.64x = 813,133,971,142,564,096
  5. Step 5: Solve for x
    x = 813,133,971,142,564,096/1,004,631,925.64
  6. Step 6: Final answer
    x = 809,384,960.19

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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.