Home / 1,890,266,048.70-2,835,399,073.05-1,635,462,080.70

Finding the Fourth Proportional to 1,890,266,048.70, 2,835,399,073.05 and 1,635,462,080.70

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Solution

The fourth proportional to 1,890,266,048.70, 2,835,399,073.05 and 1,635,462,080.70 is: 2,453,193,121.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,266,048.70 : 2,835,399,073.05 = 1,635,462,080.70 : x
  2. Step 2: Convert to fraction form
    1,890,266,048.70/2,835,399,073.05 = 1,635,462,080.70/x
  3. Step 3: Cross multiply
    1,890,266,048.70x = 2,835,399,073.05 × 1,635,462,080.70
  4. Step 4: Simplify right side
    1,890,266,048.70x = 4,637,187,667,625,204,736
  5. Step 5: Solve for x
    x = 4,637,187,667,625,204,736/1,890,266,048.70
  6. Step 6: Final answer
    x = 2,453,193,121.05

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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.