Home / 50,290,398,437.34-69,400,818,670.23-27,427,591,416.54

Finding the Fourth Proportional to 50,290,398,437.34, 69,400,818,670.23 and 27,427,591,416.54

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Solution

The fourth proportional to 50,290,398,437.34, 69,400,818,670.23 and 27,427,591,416.54 is: 37,850,113,691.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,290,398,437.34 : 69,400,818,670.23 = 27,427,591,416.54 : x
  2. Step 2: Convert to fraction form
    50,290,398,437.34/69,400,818,670.23 = 27,427,591,416.54/x
  3. Step 3: Cross multiply
    50,290,398,437.34x = 69,400,818,670.23 × 27,427,591,416.54
  4. Step 4: Simplify right side
    50,290,398,437.34x = 1,903,497,298,460,449,177,600
  5. Step 5: Solve for x
    x = 1,903,497,298,460,449,177,600/50,290,398,437.34
  6. Step 6: Final answer
    x = 37,850,113,691.82

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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.