Home / 1,653,554,626.40-2,480,331,939.60-827,057,583.20

Finding the Fourth Proportional to 1,653,554,626.40, 2,480,331,939.60 and 827,057,583.20

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Solution

The fourth proportional to 1,653,554,626.40, 2,480,331,939.60 and 827,057,583.20 is: 1,240,586,374.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,554,626.40 : 2,480,331,939.60 = 827,057,583.20 : x
  2. Step 2: Convert to fraction form
    1,653,554,626.40/2,480,331,939.60 = 827,057,583.20/x
  3. Step 3: Cross multiply
    1,653,554,626.40x = 2,480,331,939.60 × 827,057,583.20
  4. Step 4: Simplify right side
    1,653,554,626.40x = 2,051,377,339,499,344,384
  5. Step 5: Solve for x
    x = 2,051,377,339,499,344,384/1,653,554,626.40
  6. Step 6: Final answer
    x = 1,240,586,374.80

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Double scale
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1.5x scale

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.