Home / 406,171,597,128.93-609,259,991,941.27-119,328,480,343.83

Finding the Fourth Proportional to 406,171,597,128.93, 609,259,991,941.27 and 119,328,480,343.83

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Solution

The fourth proportional to 406,171,597,128.93, 609,259,991,941.27 and 119,328,480,343.83 is: 178,993,483,263.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,171,597,128.93 : 609,259,991,941.27 = 119,328,480,343.83 : x
  2. Step 2: Convert to fraction form
    406,171,597,128.93/609,259,991,941.27 = 119,328,480,343.83/x
  3. Step 3: Cross multiply
    406,171,597,128.93x = 609,259,991,941.27 × 119,328,480,343.83
  4. Step 4: Simplify right side
    406,171,597,128.93x = 72,702,068,972,645,861,294,080
  5. Step 5: Solve for x
    x = 72,702,068,972,645,861,294,080/406,171,597,128.93
  6. Step 6: Final answer
    x = 178,993,483,263.11

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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.