Home / 406,171,597,135.66-609,259,991,951.34-119,328,480,350.52

Finding the Fourth Proportional to 406,171,597,135.66, 609,259,991,951.34 and 119,328,480,350.52

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Solution

The fourth proportional to 406,171,597,135.66, 609,259,991,951.34 and 119,328,480,350.52 is: 178,993,483,273.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,171,597,135.66 : 609,259,991,951.34 = 119,328,480,350.52 : x
  2. Step 2: Convert to fraction form
    406,171,597,135.66/609,259,991,951.34 = 119,328,480,350.52/x
  3. Step 3: Cross multiply
    406,171,597,135.66x = 609,259,991,951.34 × 119,328,480,350.52
  4. Step 4: Simplify right side
    406,171,597,135.66x = 72,702,068,977,923,444,965,376
  5. Step 5: Solve for x
    x = 72,702,068,977,923,444,965,376/406,171,597,135.66
  6. Step 6: Final answer
    x = 178,993,483,273.13

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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.