Home / 50,906,592,782.64-70,253,275,389.06-28,351,452,571.92

Finding the Fourth Proportional to 50,906,592,782.64, 70,253,275,389.06 and 28,351,452,571.92

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Solution

The fourth proportional to 50,906,592,782.64, 70,253,275,389.06 and 28,351,452,571.92 is: 39,126,217,182.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,906,592,782.64 : 70,253,275,389.06 = 28,351,452,571.92 : x
  2. Step 2: Convert to fraction form
    50,906,592,782.64/70,253,275,389.06 = 28,351,452,571.92/x
  3. Step 3: Cross multiply
    50,906,592,782.64x = 70,253,275,389.06 × 28,351,452,571.92
  4. Step 4: Simplify right side
    50,906,592,782.64x = 1,991,782,405,214,969,004,032
  5. Step 5: Solve for x
    x = 1,991,782,405,214,969,004,032/50,906,592,782.64
  6. Step 6: Final answer
    x = 39,126,217,182.11

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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.