Home / 2,758,153,651.20-3,806,332,803.36-1,505,171,243.52

Finding the Fourth Proportional to 2,758,153,651.20, 3,806,332,803.36 and 1,505,171,243.52

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Solution

The fourth proportional to 2,758,153,651.20, 3,806,332,803.36 and 1,505,171,243.52 is: 2,077,180,390.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,153,651.20 : 3,806,332,803.36 = 1,505,171,243.52 : x
  2. Step 2: Convert to fraction form
    2,758,153,651.20/3,806,332,803.36 = 1,505,171,243.52/x
  3. Step 3: Cross multiply
    2,758,153,651.20x = 3,806,332,803.36 × 1,505,171,243.52
  4. Step 4: Simplify right side
    2,758,153,651.20x = 5,729,182,678,884,338,688
  5. Step 5: Solve for x
    x = 5,729,182,678,884,338,688/2,758,153,651.20
  6. Step 6: Final answer
    x = 2,077,180,390.73

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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.