Home / 27,145,981,068.87-40,724,862,184.02-8,258,777,883.09

Finding the Fourth Proportional to 27,145,981,068.87, 40,724,862,184.02 and 8,258,777,883.09

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Solution

The fourth proportional to 27,145,981,068.87, 40,724,862,184.02 and 8,258,777,883.09 is: 12,389,958,949.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,145,981,068.87 : 40,724,862,184.02 = 8,258,777,883.09 : x
  2. Step 2: Convert to fraction form
    27,145,981,068.87/40,724,862,184.02 = 8,258,777,883.09/x
  3. Step 3: Cross multiply
    27,145,981,068.87x = 40,724,862,184.02 × 8,258,777,883.09
  4. Step 4: Simplify right side
    27,145,981,068.87x = 336,337,591,097,272,696,832
  5. Step 5: Solve for x
    x = 336,337,591,097,272,696,832/27,145,981,068.87
  6. Step 6: Final answer
    x = 12,389,958,949.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.