Home / 3,192,709,795.56-4,405,300,513.20-1,782,796,822.56

Finding the Fourth Proportional to 3,192,709,795.56, 4,405,300,513.20 and 1,782,796,822.56

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Solution

The fourth proportional to 3,192,709,795.56, 4,405,300,513.20 and 1,782,796,822.56 is: 2,459,902,797.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,709,795.56 : 4,405,300,513.20 = 1,782,796,822.56 : x
  2. Step 2: Convert to fraction form
    3,192,709,795.56/4,405,300,513.20 = 1,782,796,822.56/x
  3. Step 3: Cross multiply
    3,192,709,795.56x = 4,405,300,513.20 × 1,782,796,822.56
  4. Step 4: Simplify right side
    3,192,709,795.56x = 7,853,755,757,354,896,384
  5. Step 5: Solve for x
    x = 7,853,755,757,354,896,384/3,192,709,795.56
  6. Step 6: Final answer
    x = 2,459,902,797.39

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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.