Home / 217,292,422,921.35-325,938,557,667.12-58,111,385,143.71

Finding the Fourth Proportional to 217,292,422,921.35, 325,938,557,667.12 and 58,111,385,143.71

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Solution

The fourth proportional to 217,292,422,921.35, 325,938,557,667.12 and 58,111,385,143.71 is: 87,167,057,199.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,292,422,921.35 : 325,938,557,667.12 = 58,111,385,143.71 : x
  2. Step 2: Convert to fraction form
    217,292,422,921.35/325,938,557,667.12 = 58,111,385,143.71/x
  3. Step 3: Cross multiply
    217,292,422,921.35x = 325,938,557,667.12 × 58,111,385,143.71
  4. Step 4: Simplify right side
    217,292,422,921.35x = 18,940,741,057,779,343,556,608
  5. Step 5: Solve for x
    x = 18,940,741,057,779,343,556,608/217,292,422,921.35
  6. Step 6: Final answer
    x = 87,167,057,199.39

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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.