Home / 537,385,654,063.70-806,191,690,035.15-174,322,970,480.40

Finding the Fourth Proportional to 537,385,654,063.70, 806,191,690,035.15 and 174,322,970,480.40

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Solution

The fourth proportional to 537,385,654,063.70, 806,191,690,035.15 and 174,322,970,480.40 is: 261,521,179,660.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,385,654,063.70 : 806,191,690,035.15 = 174,322,970,480.40 : x
  2. Step 2: Convert to fraction form
    537,385,654,063.70/806,191,690,035.15 = 174,322,970,480.40/x
  3. Step 3: Cross multiply
    537,385,654,063.70x = 806,191,690,035.15 × 174,322,970,480.40
  4. Step 4: Simplify right side
    537,385,654,063.70x = 140,537,730,183,541,244,821,504
  5. Step 5: Solve for x
    x = 140,537,730,183,541,244,821,504/537,385,654,063.70
  6. Step 6: Final answer
    x = 261,521,179,660.82

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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.