Home / 1,230,459,059,843.10-1,844,219,261,687.80-514,161,622,403.10

Finding the Fourth Proportional to 1,230,459,059,843.10, 1,844,219,261,687.80 and 514,161,622,403.10

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Solution

The fourth proportional to 1,230,459,059,843.10, 1,844,219,261,687.80 and 514,161,622,403.10 is: 770,628,457,786.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,459,059,843.10 : 1,844,219,261,687.80 = 514,161,622,403.10 : x
  2. Step 2: Convert to fraction form
    1,230,459,059,843.10/1,844,219,261,687.80 = 514,161,622,403.10/x
  3. Step 3: Cross multiply
    1,230,459,059,843.10x = 1,844,219,261,687.80 × 514,161,622,403.10
  4. Step 4: Simplify right side
    1,230,459,059,843.10x = 948,226,767,656,446,467,244,032
  5. Step 5: Solve for x
    x = 948,226,767,656,446,467,244,032/1,230,459,059,843.10
  6. Step 6: Final answer
    x = 770,628,457,786.61

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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.