Home / 61,790,101,949.28-85,279,325,963.76-34,696,417,807.20

Finding the Fourth Proportional to 61,790,101,949.28, 85,279,325,963.76 and 34,696,417,807.20

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Solution

The fourth proportional to 61,790,101,949.28, 85,279,325,963.76 and 34,696,417,807.20 is: 47,886,101,990.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,790,101,949.28 : 85,279,325,963.76 = 34,696,417,807.20 : x
  2. Step 2: Convert to fraction form
    61,790,101,949.28/85,279,325,963.76 = 34,696,417,807.20/x
  3. Step 3: Cross multiply
    61,790,101,949.28x = 85,279,325,963.76 × 34,696,417,807.20
  4. Step 4: Simplify right side
    61,790,101,949.28x = 2,958,887,123,955,015,483,392
  5. Step 5: Solve for x
    x = 2,958,887,123,955,015,483,392/61,790,101,949.28
  6. Step 6: Final answer
    x = 47,886,101,990.64

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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.