Home / 2,362,397,940.10-3,543,260,986.95-809,760,909.70

Finding the Fourth Proportional to 2,362,397,940.10, 3,543,260,986.95 and 809,760,909.70

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Solution

The fourth proportional to 2,362,397,940.10, 3,543,260,986.95 and 809,760,909.70 is: 1,214,526,219.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,362,397,940.10 : 3,543,260,986.95 = 809,760,909.70 : x
  2. Step 2: Convert to fraction form
    2,362,397,940.10/3,543,260,986.95 = 809,760,909.70/x
  3. Step 3: Cross multiply
    2,362,397,940.10x = 3,543,260,986.95 × 809,760,909.70
  4. Step 4: Simplify right side
    2,362,397,940.10x = 2,869,194,240,097,152,000
  5. Step 5: Solve for x
    x = 2,869,194,240,097,152,000/2,362,397,940.10
  6. Step 6: Final answer
    x = 1,214,526,219.90

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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.