Home / 1,482,669,384.12-2,046,115,008.44-813,608,576.69

Finding the Fourth Proportional to 1,482,669,384.12, 2,046,115,008.44 and 813,608,576.69

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Solution

The fourth proportional to 1,482,669,384.12, 2,046,115,008.44 and 813,608,576.69 is: 1,122,796,988.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,669,384.12 : 2,046,115,008.44 = 813,608,576.69 : x
  2. Step 2: Convert to fraction form
    1,482,669,384.12/2,046,115,008.44 = 813,608,576.69/x
  3. Step 3: Cross multiply
    1,482,669,384.12x = 2,046,115,008.44 × 813,608,576.69
  4. Step 4: Simplify right side
    1,482,669,384.12x = 1,664,736,719,746,616,832
  5. Step 5: Solve for x
    x = 1,664,736,719,746,616,832/1,482,669,384.12
  6. Step 6: Final answer
    x = 1,122,796,988.71

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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.