Home / 509,190,284,190.12-702,683,289,052.68-277,704,363,104.40

Finding the Fourth Proportional to 509,190,284,190.12, 702,683,289,052.68 and 277,704,363,104.40

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Solution

The fourth proportional to 509,190,284,190.12, 702,683,289,052.68 and 277,704,363,104.40 is: 383,232,401,146.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    509,190,284,190.12 : 702,683,289,052.68 = 277,704,363,104.40 : x
  2. Step 2: Convert to fraction form
    509,190,284,190.12/702,683,289,052.68 = 277,704,363,104.40/x
  3. Step 3: Cross multiply
    509,190,284,190.12x = 702,683,289,052.68 × 277,704,363,104.40
  4. Step 4: Simplify right side
    509,190,284,190.12x = 195,138,215,250,479,531,687,936
  5. Step 5: Solve for x
    x = 195,138,215,250,479,531,687,936/509,190,284,190.12
  6. Step 6: Final answer
    x = 383,232,401,146.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.