Home / 319,453,041,500.52-479,209,019,574.90-104,322,711,360.85

Finding the Fourth Proportional to 319,453,041,500.52, 479,209,019,574.90 and 104,322,711,360.85

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Solution

The fourth proportional to 319,453,041,500.52, 479,209,019,574.90 and 104,322,711,360.85 is: 156,493,686,821.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,453,041,500.52 : 479,209,019,574.90 = 104,322,711,360.85 : x
  2. Step 2: Convert to fraction form
    319,453,041,500.52/479,209,019,574.90 = 104,322,711,360.85/x
  3. Step 3: Cross multiply
    319,453,041,500.52x = 479,209,019,574.90 × 104,322,711,360.85
  4. Step 4: Simplify right side
    319,453,041,500.52x = 49,992,384,230,628,211,556,352
  5. Step 5: Solve for x
    x = 49,992,384,230,628,211,556,352/319,453,041,500.52
  6. Step 6: Final answer
    x = 156,493,686,821.09

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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.