Home / 1,004,631,926.64-1,386,080,469-586,642,688.88

Finding the Fourth Proportional to 1,004,631,926.64, 1,386,080,469 and 586,642,688.88

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Solution

The fourth proportional to 1,004,631,926.64, 1,386,080,469 and 586,642,688.88 is: 809,384,961.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,631,926.64 : 1,386,080,469 = 586,642,688.88 : x
  2. Step 2: Convert to fraction form
    1,004,631,926.64/1,386,080,469 = 586,642,688.88/x
  3. Step 3: Cross multiply
    1,004,631,926.64x = 1,386,080,469 × 586,642,688.88
  4. Step 4: Simplify right side
    1,004,631,926.64x = 813,133,973,338,211,456
  5. Step 5: Solve for x
    x = 813,133,973,338,211,456/1,004,631,926.64
  6. Step 6: Final answer
    x = 809,384,961.57

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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.