Home / 6,481,231,190.40-9,722,112,206.40-1,885,801,814.40

Finding the Fourth Proportional to 6,481,231,190.40, 9,722,112,206.40 and 1,885,801,814.40

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Solution

The fourth proportional to 6,481,231,190.40, 9,722,112,206.40 and 1,885,801,814.40 is: 2,828,779,949.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481,231,190.40 : 9,722,112,206.40 = 1,885,801,814.40 : x
  2. Step 2: Convert to fraction form
    6,481,231,190.40/9,722,112,206.40 = 1,885,801,814.40/x
  3. Step 3: Cross multiply
    6,481,231,190.40x = 9,722,112,206.40 × 1,885,801,814.40
  4. Step 4: Simplify right side
    6,481,231,190.40x = 18,333,976,838,629,507,072
  5. Step 5: Solve for x
    x = 18,333,976,838,629,507,072/6,481,231,190.40
  6. Step 6: Final answer
    x = 2,828,779,949.37

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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.