Home / 2,269,405,392.30-3,131,644,566.72-1,316,712,333.60

Finding the Fourth Proportional to 2,269,405,392.30, 3,131,644,566.72 and 1,316,712,333.60

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Solution

The fourth proportional to 2,269,405,392.30, 3,131,644,566.72 and 1,316,712,333.60 is: 1,816,984,765.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,405,392.30 : 3,131,644,566.72 = 1,316,712,333.60 : x
  2. Step 2: Convert to fraction form
    2,269,405,392.30/3,131,644,566.72 = 1,316,712,333.60/x
  3. Step 3: Cross multiply
    2,269,405,392.30x = 3,131,644,566.72 × 1,316,712,333.60
  4. Step 4: Simplify right side
    2,269,405,392.30x = 4,123,475,025,451,651,584
  5. Step 5: Solve for x
    x = 4,123,475,025,451,651,584/2,269,405,392.30
  6. Step 6: Final answer
    x = 1,816,984,765.90

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1.5x scale

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.