Home / 4,378,179,469.08-6,577,746,123.15-2,807,364,355.76

Finding the Fourth Proportional to 4,378,179,469.08, 6,577,746,123.15 and 2,807,364,355.76

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Solution

The fourth proportional to 4,378,179,469.08, 6,577,746,123.15 and 2,807,364,355.76 is: 4,217,764,515.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378,179,469.08 : 6,577,746,123.15 = 2,807,364,355.76 : x
  2. Step 2: Convert to fraction form
    4,378,179,469.08/6,577,746,123.15 = 2,807,364,355.76/x
  3. Step 3: Cross multiply
    4,378,179,469.08x = 6,577,746,123.15 × 2,807,364,355.76
  4. Step 4: Simplify right side
    4,378,179,469.08x = 18,466,130,007,345,422,336
  5. Step 5: Solve for x
    x = 18,466,130,007,345,422,336/4,378,179,469.08
  6. Step 6: Final answer
    x = 4,217,764,515.54

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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.