Home / 1,448,569,569.94-1,998,912,037.39-822,037,995.83

Finding the Fourth Proportional to 1,448,569,569.94, 1,998,912,037.39 and 822,037,995.83

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Solution

The fourth proportional to 1,448,569,569.94, 1,998,912,037.39 and 822,037,995.83 is: 1,134,347,758.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,569,569.94 : 1,998,912,037.39 = 822,037,995.83 : x
  2. Step 2: Convert to fraction form
    1,448,569,569.94/1,998,912,037.39 = 822,037,995.83/x
  3. Step 3: Cross multiply
    1,448,569,569.94x = 1,998,912,037.39 × 822,037,995.83
  4. Step 4: Simplify right side
    1,448,569,569.94x = 1,643,181,645,059,479,808
  5. Step 5: Solve for x
    x = 1,643,181,645,059,479,808/1,448,569,569.94
  6. Step 6: Final answer
    x = 1,134,347,758.76

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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.