Home / 682,783,758.40-1,024,175,637.60-510,596,874.40

Finding the Fourth Proportional to 682,783,758.40, 1,024,175,637.60 and 510,596,874.40

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Solution

The fourth proportional to 682,783,758.40, 1,024,175,637.60 and 510,596,874.40 is: 765,895,311.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,783,758.40 : 1,024,175,637.60 = 510,596,874.40 : x
  2. Step 2: Convert to fraction form
    682,783,758.40/1,024,175,637.60 = 510,596,874.40/x
  3. Step 3: Cross multiply
    682,783,758.40x = 1,024,175,637.60 × 510,596,874.40
  4. Step 4: Simplify right side
    682,783,758.40x = 522,940,879,395,187,136
  5. Step 5: Solve for x
    x = 522,940,879,395,187,136/682,783,758.40
  6. Step 6: Final answer
    x = 765,895,311.60

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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.