Home / 1,759,001,394.52-2,638,499,863.59-448,903,476.37

Finding the Fourth Proportional to 1,759,001,394.52, 2,638,499,863.59 and 448,903,476.37

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Solution

The fourth proportional to 1,759,001,394.52, 2,638,499,863.59 and 448,903,476.37 is: 673,354,645.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,001,394.52 : 2,638,499,863.59 = 448,903,476.37 : x
  2. Step 2: Convert to fraction form
    1,759,001,394.52/2,638,499,863.59 = 448,903,476.37/x
  3. Step 3: Cross multiply
    1,759,001,394.52x = 2,638,499,863.59 × 448,903,476.37
  4. Step 4: Simplify right side
    1,759,001,394.52x = 1,184,431,761,167,321,856
  5. Step 5: Solve for x
    x = 1,184,431,761,167,321,856/1,759,001,394.52
  6. Step 6: Final answer
    x = 673,354,645.91

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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.