Home / 1,796,308,459.20-2,694,462,688.80-1,019,654,020.80

Finding the Fourth Proportional to 1,796,308,459.20, 2,694,462,688.80 and 1,019,654,020.80

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Solution

The fourth proportional to 1,796,308,459.20, 2,694,462,688.80 and 1,019,654,020.80 is: 1,529,481,031.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,308,459.20 : 2,694,462,688.80 = 1,019,654,020.80 : x
  2. Step 2: Convert to fraction form
    1,796,308,459.20/2,694,462,688.80 = 1,019,654,020.80/x
  3. Step 3: Cross multiply
    1,796,308,459.20x = 2,694,462,688.80 × 1,019,654,020.80
  4. Step 4: Simplify right side
    1,796,308,459.20x = 2,747,419,714,530,499,072
  5. Step 5: Solve for x
    x = 2,747,419,714,530,499,072/1,796,308,459.20
  6. Step 6: Final answer
    x = 1,529,481,031.20

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Double scale
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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.