Home / 436,587,099,820.06-654,295,273,921.70-339,785,524,808.40

Finding the Fourth Proportional to 436,587,099,820.06, 654,295,273,921.70 and 339,785,524,808.40

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Solution

The fourth proportional to 436,587,099,820.06, 654,295,273,921.70 and 339,785,524,808.40 is: 509,222,702,917.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,587,099,820.06 : 654,295,273,921.70 = 339,785,524,808.40 : x
  2. Step 2: Convert to fraction form
    436,587,099,820.06/654,295,273,921.70 = 339,785,524,808.40/x
  3. Step 3: Cross multiply
    436,587,099,820.06x = 654,295,273,921.70 × 339,785,524,808.40
  4. Step 4: Simplify right side
    436,587,099,820.06x = 222,320,063,029,140,671,954,944
  5. Step 5: Solve for x
    x = 222,320,063,029,140,671,954,944/436,587,099,820.06
  6. Step 6: Final answer
    x = 509,222,702,917.17

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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.