Home / 1,583,474,801.70-2,376,345,943.35-664,011,012.90

Finding the Fourth Proportional to 1,583,474,801.70, 2,376,345,943.35 and 664,011,012.90

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Solution

The fourth proportional to 1,583,474,801.70, 2,376,345,943.35 and 664,011,012.90 is: 996,491,939.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,474,801.70 : 2,376,345,943.35 = 664,011,012.90 : x
  2. Step 2: Convert to fraction form
    1,583,474,801.70/2,376,345,943.35 = 664,011,012.90/x
  3. Step 3: Cross multiply
    1,583,474,801.70x = 2,376,345,943.35 × 664,011,012.90
  4. Step 4: Simplify right side
    1,583,474,801.70x = 1,577,919,876,844,639,488
  5. Step 5: Solve for x
    x = 1,577,919,876,844,639,488/1,583,474,801.70
  6. Step 6: Final answer
    x = 996,491,939.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.