Home / 48,922,119,162.66-67,511,466,273.05-28,323,177,720.78

Finding the Fourth Proportional to 48,922,119,162.66, 67,511,466,273.05 and 28,323,177,720.78

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Solution

The fourth proportional to 48,922,119,162.66, 67,511,466,273.05 and 28,323,177,720.78 is: 39,085,372,632.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,922,119,162.66 : 67,511,466,273.05 = 28,323,177,720.78 : x
  2. Step 2: Convert to fraction form
    48,922,119,162.66/67,511,466,273.05 = 28,323,177,720.78/x
  3. Step 3: Cross multiply
    48,922,119,162.66x = 67,511,466,273.05 × 28,323,177,720.78
  4. Step 4: Simplify right side
    48,922,119,162.66x = 1,912,139,257,442,242,920,448
  5. Step 5: Solve for x
    x = 1,912,139,257,442,242,920,448/48,922,119,162.66
  6. Step 6: Final answer
    x = 39,085,372,632.46

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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.