Home / 682,783,757.40-1,024,175,636.10-510,596,873.40

Finding the Fourth Proportional to 682,783,757.40, 1,024,175,636.10 and 510,596,873.40

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Solution

The fourth proportional to 682,783,757.40, 1,024,175,636.10 and 510,596,873.40 is: 765,895,310.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,783,757.40 : 1,024,175,636.10 = 510,596,873.40 : x
  2. Step 2: Convert to fraction form
    682,783,757.40/1,024,175,636.10 = 510,596,873.40/x
  3. Step 3: Cross multiply
    682,783,757.40x = 1,024,175,636.10 × 510,596,873.40
  4. Step 4: Simplify right side
    682,783,757.40x = 522,940,877,605,116,160
  5. Step 5: Solve for x
    x = 522,940,877,605,116,160/682,783,757.40
  6. Step 6: Final answer
    x = 765,895,310.10

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1.5x scale

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.