Home / 3,105,663,823.04-4,286,183,845.21-1,749,342,366.50

Finding the Fourth Proportional to 3,105,663,823.04, 4,286,183,845.21 and 1,749,342,366.50

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Solution

The fourth proportional to 3,105,663,823.04, 4,286,183,845.21 and 1,749,342,366.50 is: 2,414,299,621.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,663,823.04 : 4,286,183,845.21 = 1,749,342,366.50 : x
  2. Step 2: Convert to fraction form
    3,105,663,823.04/4,286,183,845.21 = 1,749,342,366.50/x
  3. Step 3: Cross multiply
    3,105,663,823.04x = 4,286,183,845.21 × 1,749,342,366.50
  4. Step 4: Simplify right side
    3,105,663,823.04x = 7,498,002,991,007,926,272
  5. Step 5: Solve for x
    x = 7,498,002,991,007,926,272/3,105,663,823.04
  6. Step 6: Final answer
    x = 2,414,299,621.03

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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.