Home / 102,853,768,383.36-154,300,520,866.92-39,106,157,745.36

Finding the Fourth Proportional to 102,853,768,383.36, 154,300,520,866.92 and 39,106,157,745.36

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Solution

The fourth proportional to 102,853,768,383.36, 154,300,520,866.92 and 39,106,157,745.36 is: 58,666,790,765.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,853,768,383.36 : 154,300,520,866.92 = 39,106,157,745.36 : x
  2. Step 2: Convert to fraction form
    102,853,768,383.36/154,300,520,866.92 = 39,106,157,745.36/x
  3. Step 3: Cross multiply
    102,853,768,383.36x = 154,300,520,866.92 × 39,106,157,745.36
  4. Step 4: Simplify right side
    102,853,768,383.36x = 6,034,100,509,212,986,572,800
  5. Step 5: Solve for x
    x = 6,034,100,509,212,986,572,800/102,853,768,383.36
  6. Step 6: Final answer
    x = 58,666,790,765.73

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1.5x scale

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.