Home / 682,783,755.90-1,024,175,633.85-510,596,871.90

Finding the Fourth Proportional to 682,783,755.90, 1,024,175,633.85 and 510,596,871.90

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Solution

The fourth proportional to 682,783,755.90, 1,024,175,633.85 and 510,596,871.90 is: 765,895,307.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,783,755.90 : 1,024,175,633.85 = 510,596,871.90 : x
  2. Step 2: Convert to fraction form
    682,783,755.90/1,024,175,633.85 = 510,596,871.90/x
  3. Step 3: Cross multiply
    682,783,755.90x = 1,024,175,633.85 × 510,596,871.90
  4. Step 4: Simplify right side
    682,783,755.90x = 522,940,874,920,009,728
  5. Step 5: Solve for x
    x = 522,940,874,920,009,728/682,783,755.90
  6. Step 6: Final answer
    x = 765,895,307.85

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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.