Home / 406,171,597,131.97-609,259,991,945.85-119,328,480,346.87

Finding the Fourth Proportional to 406,171,597,131.97, 609,259,991,945.85 and 119,328,480,346.87

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Solution

The fourth proportional to 406,171,597,131.97, 609,259,991,945.85 and 119,328,480,346.87 is: 178,993,483,267.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,171,597,131.97 : 609,259,991,945.85 = 119,328,480,346.87 : x
  2. Step 2: Convert to fraction form
    406,171,597,131.97/609,259,991,945.85 = 119,328,480,346.87/x
  3. Step 3: Cross multiply
    406,171,597,131.97x = 609,259,991,945.85 × 119,328,480,346.87
  4. Step 4: Simplify right side
    406,171,597,131.97x = 72,702,068,975,044,533,420,032
  5. Step 5: Solve for x
    x = 72,702,068,975,044,533,420,032/406,171,597,131.97
  6. Step 6: Final answer
    x = 178,993,483,267.67

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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.