Home / 509,190,284,218.56-702,683,289,091.95-277,704,363,132.96

Finding the Fourth Proportional to 509,190,284,218.56, 702,683,289,091.95 and 277,704,363,132.96

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Solution

The fourth proportional to 509,190,284,218.56, 702,683,289,091.95 and 277,704,363,132.96 is: 383,232,401,185.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    509,190,284,218.56 : 702,683,289,091.95 = 277,704,363,132.96 : x
  2. Step 2: Convert to fraction form
    509,190,284,218.56/702,683,289,091.95 = 277,704,363,132.96/x
  3. Step 3: Cross multiply
    509,190,284,218.56x = 702,683,289,091.95 × 277,704,363,132.96
  4. Step 4: Simplify right side
    509,190,284,218.56x = 195,138,215,281,453,594,312,704
  5. Step 5: Solve for x
    x = 195,138,215,281,453,594,312,704/509,190,284,218.56
  6. Step 6: Final answer
    x = 383,232,401,185.59

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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.