Home / 2,779,243,712.92-4,168,999,647.97-913,848,109.97

Finding the Fourth Proportional to 2,779,243,712.92, 4,168,999,647.97 and 913,848,109.97

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Solution

The fourth proportional to 2,779,243,712.92, 4,168,999,647.97 and 913,848,109.97 is: 1,370,816,251.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,243,712.92 : 4,168,999,647.97 = 913,848,109.97 : x
  2. Step 2: Convert to fraction form
    2,779,243,712.92/4,168,999,647.97 = 913,848,109.97/x
  3. Step 3: Cross multiply
    2,779,243,712.92x = 4,168,999,647.97 × 913,848,109.97
  4. Step 4: Simplify right side
    2,779,243,712.92x = 3,809,832,448,771,117,568
  5. Step 5: Solve for x
    x = 3,809,832,448,771,117,568/2,779,243,712.92
  6. Step 6: Final answer
    x = 1,370,816,251.58

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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.