Home / 811,541,690,022.20-1,119,949,402,495.10-477,471,268,922.46

Finding the Fourth Proportional to 811,541,690,022.20, 1,119,949,402,495.10 and 477,471,268,922.46

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Solution

The fourth proportional to 811,541,690,022.20, 1,119,949,402,495.10 and 477,471,268,922.46 is: 658,923,218,502.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    811,541,690,022.20 : 1,119,949,402,495.10 = 477,471,268,922.46 : x
  2. Step 2: Convert to fraction form
    811,541,690,022.20/1,119,949,402,495.10 = 477,471,268,922.46/x
  3. Step 3: Cross multiply
    811,541,690,022.20x = 1,119,949,402,495.10 × 477,471,268,922.46
  4. Step 4: Simplify right side
    811,541,690,022.20x = 534,743,662,338,286,349,713,408
  5. Step 5: Solve for x
    x = 534,743,662,338,286,349,713,408/811,541,690,022.20
  6. Step 6: Final answer
    x = 658,923,218,502.38

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Double scale
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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.