Home / 319,453,041,505.05-479,209,019,581.65-104,322,711,365.37

Finding the Fourth Proportional to 319,453,041,505.05, 479,209,019,581.65 and 104,322,711,365.37

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Solution

The fourth proportional to 319,453,041,505.05, 479,209,019,581.65 and 104,322,711,365.37 is: 156,493,686,827.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,453,041,505.05 : 479,209,019,581.65 = 104,322,711,365.37 : x
  2. Step 2: Convert to fraction form
    319,453,041,505.05/479,209,019,581.65 = 104,322,711,365.37/x
  3. Step 3: Cross multiply
    319,453,041,505.05x = 479,209,019,581.65 × 104,322,711,365.37
  4. Step 4: Simplify right side
    319,453,041,505.05x = 49,992,384,233,498,415,726,592
  5. Step 5: Solve for x
    x = 49,992,384,233,498,415,726,592/319,453,041,505.05
  6. Step 6: Final answer
    x = 156,493,686,827.86

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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.