Home / 3,651,203,632.92-5,475,409,350.23-1,992,224,202.68

Finding the Fourth Proportional to 3,651,203,632.92, 5,475,409,350.23 and 1,992,224,202.68

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Solution

The fourth proportional to 3,651,203,632.92, 5,475,409,350.23 and 1,992,224,202.68 is: 2,987,574,543.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,203,632.92 : 5,475,409,350.23 = 1,992,224,202.68 : x
  2. Step 2: Convert to fraction form
    3,651,203,632.92/5,475,409,350.23 = 1,992,224,202.68/x
  3. Step 3: Cross multiply
    3,651,203,632.92x = 5,475,409,350.23 × 1,992,224,202.68
  4. Step 4: Simplify right side
    3,651,203,632.92x = 10,908,243,027,108,577,280
  5. Step 5: Solve for x
    x = 10,908,243,027,108,577,280/3,651,203,632.92
  6. Step 6: Final answer
    x = 2,987,574,543.57

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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.