Home / 49,818,599,008.02-68,749,622,215.02-28,121,308,460.46

Finding the Fourth Proportional to 49,818,599,008.02, 68,749,622,215.02 and 28,121,308,460.46

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Solution

The fourth proportional to 49,818,599,008.02, 68,749,622,215.02 and 28,121,308,460.46 is: 38,807,380,603.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,818,599,008.02 : 68,749,622,215.02 = 28,121,308,460.46 : x
  2. Step 2: Convert to fraction form
    49,818,599,008.02/68,749,622,215.02 = 28,121,308,460.46/x
  3. Step 3: Cross multiply
    49,818,599,008.02x = 68,749,622,215.02 × 28,121,308,460.46
  4. Step 4: Simplify right side
    49,818,599,008.02x = 1,933,329,332,848,670,801,920
  5. Step 5: Solve for x
    x = 1,933,329,332,848,670,801,920/49,818,599,008.02
  6. Step 6: Final answer
    x = 38,807,380,603.73

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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.