Home / 3,081,246,699.12-4,251,761,721.36-1,724,954,869.64

Finding the Fourth Proportional to 3,081,246,699.12, 4,251,761,721.36 and 1,724,954,869.64

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Solution

The fourth proportional to 3,081,246,699.12, 4,251,761,721.36 and 1,724,954,869.64 is: 2,380,236,898.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,246,699.12 : 4,251,761,721.36 = 1,724,954,869.64 : x
  2. Step 2: Convert to fraction form
    3,081,246,699.12/4,251,761,721.36 = 1,724,954,869.64/x
  3. Step 3: Cross multiply
    3,081,246,699.12x = 4,251,761,721.36 × 1,724,954,869.64
  4. Step 4: Simplify right side
    3,081,246,699.12x = 7,334,097,085,819,509,760
  5. Step 5: Solve for x
    x = 7,334,097,085,819,509,760/3,081,246,699.12
  6. Step 6: Final answer
    x = 2,380,236,898.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.