Home / 509,190,284,219.56-702,683,289,093.33-277,704,363,133.96

Finding the Fourth Proportional to 509,190,284,219.56, 702,683,289,093.33 and 277,704,363,133.96

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Solution

The fourth proportional to 509,190,284,219.56, 702,683,289,093.33 and 277,704,363,133.96 is: 383,232,401,186.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    509,190,284,219.56 : 702,683,289,093.33 = 277,704,363,133.96 : x
  2. Step 2: Convert to fraction form
    509,190,284,219.56/702,683,289,093.33 = 277,704,363,133.96/x
  3. Step 3: Cross multiply
    509,190,284,219.56x = 702,683,289,093.33 × 277,704,363,133.96
  4. Step 4: Simplify right side
    509,190,284,219.56x = 195,138,215,282,539,516,395,520
  5. Step 5: Solve for x
    x = 195,138,215,282,539,516,395,520/509,190,284,219.56
  6. Step 6: Final answer
    x = 383,232,401,186.97

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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.