Home / 6,370,379,037.47-8,794,889,793.72-5,663,575,399.83

Finding the Fourth Proportional to 6,370,379,037.47, 8,794,889,793.72 and 5,663,575,399.83

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Solution

The fourth proportional to 6,370,379,037.47, 8,794,889,793.72 and 5,663,575,399.83 is: 7,819,082,850.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,370,379,037.47 : 8,794,889,793.72 = 5,663,575,399.83 : x
  2. Step 2: Convert to fraction form
    6,370,379,037.47/8,794,889,793.72 = 5,663,575,399.83/x
  3. Step 3: Cross multiply
    6,370,379,037.47x = 8,794,889,793.72 × 5,663,575,399.83
  4. Step 4: Simplify right side
    6,370,379,037.47x = 49,810,521,479,928,528,896
  5. Step 5: Solve for x
    x = 49,810,521,479,928,528,896/6,370,379,037.47
  6. Step 6: Final answer
    x = 7,819,082,850.01

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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.