Home / 190,879,667,949.35-286,348,921,668.57-65,080,845,241.79

Finding the Fourth Proportional to 190,879,667,949.35, 286,348,921,668.57 and 65,080,845,241.79

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Solution

The fourth proportional to 190,879,667,949.35, 286,348,921,668.57 and 65,080,845,241.79 is: 97,631,298,589.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,879,667,949.35 : 286,348,921,668.57 = 65,080,845,241.79 : x
  2. Step 2: Convert to fraction form
    190,879,667,949.35/286,348,921,668.57 = 65,080,845,241.79/x
  3. Step 3: Cross multiply
    190,879,667,949.35x = 286,348,921,668.57 × 65,080,845,241.79
  4. Step 4: Simplify right side
    190,879,667,949.35x = 18,635,829,856,264,221,884,416
  5. Step 5: Solve for x
    x = 18,635,829,856,264,221,884,416/190,879,667,949.35
  6. Step 6: Final answer
    x = 97,631,298,589.69

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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.