Home / 49,818,599,010.02-68,749,622,217.78-28,121,308,462.46

Finding the Fourth Proportional to 49,818,599,010.02, 68,749,622,217.78 and 28,121,308,462.46

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Solution

The fourth proportional to 49,818,599,010.02, 68,749,622,217.78 and 28,121,308,462.46 is: 38,807,380,606.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,818,599,010.02 : 68,749,622,217.78 = 28,121,308,462.46 : x
  2. Step 2: Convert to fraction form
    49,818,599,010.02/68,749,622,217.78 = 28,121,308,462.46/x
  3. Step 3: Cross multiply
    49,818,599,010.02x = 68,749,622,217.78 × 28,121,308,462.46
  4. Step 4: Simplify right side
    49,818,599,010.02x = 1,933,329,333,063,784,595,456
  5. Step 5: Solve for x
    x = 1,933,329,333,063,784,595,456/49,818,599,010.02
  6. Step 6: Final answer
    x = 38,807,380,606.49

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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.