Home / 1,339,650,984.23-1,848,719,890.89-744,922,699.52

Finding the Fourth Proportional to 1,339,650,984.23, 1,848,719,890.89 and 744,922,699.52

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Solution

The fourth proportional to 1,339,650,984.23, 1,848,719,890.89 and 744,922,699.52 is: 1,027,994,177.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,650,984.23 : 1,848,719,890.89 = 744,922,699.52 : x
  2. Step 2: Convert to fraction form
    1,339,650,984.23/1,848,719,890.89 = 744,922,699.52/x
  3. Step 3: Cross multiply
    1,339,650,984.23x = 1,848,719,890.89 × 744,922,699.52
  4. Step 4: Simplify right side
    1,339,650,984.23x = 1,377,153,411,768,855,040
  5. Step 5: Solve for x
    x = 1,377,153,411,768,855,040/1,339,650,984.23
  6. Step 6: Final answer
    x = 1,027,994,177.58

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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.