Home / 61,790,101,945.28-85,279,325,958.24-34,696,417,803.20

Finding the Fourth Proportional to 61,790,101,945.28, 85,279,325,958.24 and 34,696,417,803.20

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Solution

The fourth proportional to 61,790,101,945.28, 85,279,325,958.24 and 34,696,417,803.20 is: 47,886,101,985.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,790,101,945.28 : 85,279,325,958.24 = 34,696,417,803.20 : x
  2. Step 2: Convert to fraction form
    61,790,101,945.28/85,279,325,958.24 = 34,696,417,803.20/x
  3. Step 3: Cross multiply
    61,790,101,945.28x = 85,279,325,958.24 × 34,696,417,803.20
  4. Step 4: Simplify right side
    61,790,101,945.28x = 2,958,887,123,422,374,002,688
  5. Step 5: Solve for x
    x = 2,958,887,123,422,374,002,688/61,790,101,945.28
  6. Step 6: Final answer
    x = 47,886,101,985.12

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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.