Home / 811,541,690,022.70-1,119,949,402,495.80-477,471,268,922.96

Finding the Fourth Proportional to 811,541,690,022.70, 1,119,949,402,495.80 and 477,471,268,922.96

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Solution

The fourth proportional to 811,541,690,022.70, 1,119,949,402,495.80 and 477,471,268,922.96 is: 658,923,218,503.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    811,541,690,022.70 : 1,119,949,402,495.80 = 477,471,268,922.96 : x
  2. Step 2: Convert to fraction form
    811,541,690,022.70/1,119,949,402,495.80 = 477,471,268,922.96/x
  3. Step 3: Cross multiply
    811,541,690,022.70x = 1,119,949,402,495.80 × 477,471,268,922.96
  4. Step 4: Simplify right side
    811,541,690,022.70x = 534,743,662,339,180,508,217,344
  5. Step 5: Solve for x
    x = 534,743,662,339,180,508,217,344/811,541,690,022.70
  6. Step 6: Final answer
    x = 658,923,218,503.07

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.