Home / 1,339,650,979.84-1,848,719,884.86-744,922,695.14

Finding the Fourth Proportional to 1,339,650,979.84, 1,848,719,884.86 and 744,922,695.14

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Solution

The fourth proportional to 1,339,650,979.84, 1,848,719,884.86 and 744,922,695.14 is: 1,027,994,171.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,650,979.84 : 1,848,719,884.86 = 744,922,695.14 : x
  2. Step 2: Convert to fraction form
    1,339,650,979.84/1,848,719,884.86 = 744,922,695.14/x
  3. Step 3: Cross multiply
    1,339,650,979.84x = 1,848,719,884.86 × 744,922,695.14
  4. Step 4: Simplify right side
    1,339,650,979.84x = 1,377,153,399,189,577,984
  5. Step 5: Solve for x
    x = 1,377,153,399,189,577,984/1,339,650,979.84
  6. Step 6: Final answer
    x = 1,027,994,171.55

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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.