Home / 1,441,395,382.65-2,158,601,582.72-997,494,188.39

Finding the Fourth Proportional to 1,441,395,382.65, 2,158,601,582.72 and 997,494,188.39

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Solution

The fourth proportional to 1,441,395,382.65, 2,158,601,582.72 and 997,494,188.39 is: 1,493,825,052.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,395,382.65 : 2,158,601,582.72 = 997,494,188.39 : x
  2. Step 2: Convert to fraction form
    1,441,395,382.65/2,158,601,582.72 = 997,494,188.39/x
  3. Step 3: Cross multiply
    1,441,395,382.65x = 2,158,601,582.72 × 997,494,188.39
  4. Step 4: Simplify right side
    1,441,395,382.65x = 2,153,192,533,801,862,656
  5. Step 5: Solve for x
    x = 2,153,192,533,801,862,656/1,441,395,382.65
  6. Step 6: Final answer
    x = 1,493,825,052.95

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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.