Home / 537,385,654,068.20-806,191,690,041.90-174,322,970,484.90

Finding the Fourth Proportional to 537,385,654,068.20, 806,191,690,041.90 and 174,322,970,484.90

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Solution

The fourth proportional to 537,385,654,068.20, 806,191,690,041.90 and 174,322,970,484.90 is: 261,521,179,667.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,385,654,068.20 : 806,191,690,041.90 = 174,322,970,484.90 : x
  2. Step 2: Convert to fraction form
    537,385,654,068.20/806,191,690,041.90 = 174,322,970,484.90/x
  3. Step 3: Cross multiply
    537,385,654,068.20x = 806,191,690,041.90 × 174,322,970,484.90
  4. Step 4: Simplify right side
    537,385,654,068.20x = 140,537,730,188,345,786,499,072
  5. Step 5: Solve for x
    x = 140,537,730,188,345,786,499,072/537,385,654,068.20
  6. Step 6: Final answer
    x = 261,521,179,667.57

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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.