Home / 349,662,211,458.80-524,543,349,595.52-107,659,797,725.84

Finding the Fourth Proportional to 349,662,211,458.80, 524,543,349,595.52 and 107,659,797,725.84

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Solution

The fourth proportional to 349,662,211,458.80, 524,543,349,595.52 and 107,659,797,725.84 is: 161,505,101,395.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,662,211,458.80 : 524,543,349,595.52 = 107,659,797,725.84 : x
  2. Step 2: Convert to fraction form
    349,662,211,458.80/524,543,349,595.52 = 107,659,797,725.84/x
  3. Step 3: Cross multiply
    349,662,211,458.80x = 524,543,349,595.52 × 107,659,797,725.84
  4. Step 4: Simplify right side
    349,662,211,458.80x = 56,472,230,915,888,258,220,032
  5. Step 5: Solve for x
    x = 56,472,230,915,888,258,220,032/349,662,211,458.80
  6. Step 6: Final answer
    x = 161,505,101,395.67

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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.