Home / 1,225,825,235,391.40-1,691,690,217,177.60-704,981,060,403.40

Finding the Fourth Proportional to 1,225,825,235,391.40, 1,691,690,217,177.60 and 704,981,060,403.40

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Solution

The fourth proportional to 1,225,825,235,391.40, 1,691,690,217,177.60 and 704,981,060,403.40 is: 972,903,419,465.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,825,235,391.40 : 1,691,690,217,177.60 = 704,981,060,403.40 : x
  2. Step 2: Convert to fraction form
    1,225,825,235,391.40/1,691,690,217,177.60 = 704,981,060,403.40/x
  3. Step 3: Cross multiply
    1,225,825,235,391.40x = 1,691,690,217,177.60 × 704,981,060,403.40
  4. Step 4: Simplify right side
    1,225,825,235,391.40x = 1,192,609,563,179,922,648,727,552
  5. Step 5: Solve for x
    x = 1,192,609,563,179,922,648,727,552/1,225,825,235,391.40
  6. Step 6: Final answer
    x = 972,903,419,465.93

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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.