Home / 1,637,054,614.35-2,455,940,644.20-808,405,235.10

Finding the Fourth Proportional to 1,637,054,614.35, 2,455,940,644.20 and 808,405,235.10

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Solution

The fourth proportional to 1,637,054,614.35, 2,455,940,644.20 and 808,405,235.10 is: 1,212,784,995.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,054,614.35 : 2,455,940,644.20 = 808,405,235.10 : x
  2. Step 2: Convert to fraction form
    1,637,054,614.35/2,455,940,644.20 = 808,405,235.10/x
  3. Step 3: Cross multiply
    1,637,054,614.35x = 2,455,940,644.20 × 808,405,235.10
  4. Step 4: Simplify right side
    1,637,054,614.35x = 1,985,395,273,866,146,304
  5. Step 5: Solve for x
    x = 1,985,395,273,866,146,304/1,637,054,614.35
  6. Step 6: Final answer
    x = 1,212,784,995.97

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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.