Home / 191,258,542,401.15-263,936,888,709.57-104,452,300,501.59

Finding the Fourth Proportional to 191,258,542,401.15, 263,936,888,709.57 and 104,452,300,501.59

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Solution

The fourth proportional to 191,258,542,401.15, 263,936,888,709.57 and 104,452,300,501.59 is: 144,144,229,412.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,258,542,401.15 : 263,936,888,709.57 = 104,452,300,501.59 : x
  2. Step 2: Convert to fraction form
    191,258,542,401.15/263,936,888,709.57 = 104,452,300,501.59/x
  3. Step 3: Cross multiply
    191,258,542,401.15x = 263,936,888,709.57 × 104,452,300,501.59
  4. Step 4: Simplify right side
    191,258,542,401.15x = 27,568,815,212,946,723,438,592
  5. Step 5: Solve for x
    x = 27,568,815,212,946,723,438,592/191,258,542,401.15
  6. Step 6: Final answer
    x = 144,144,229,412.37

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1.5x scale

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.