Home / 1,090,175,664.20-1,632,996,014.70-908,777,136.20

Finding the Fourth Proportional to 1,090,175,664.20, 1,632,996,014.70 and 908,777,136.20

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Solution

The fourth proportional to 1,090,175,664.20, 1,632,996,014.70 and 908,777,136.20 is: 1,361,275,517.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,175,664.20 : 1,632,996,014.70 = 908,777,136.20 : x
  2. Step 2: Convert to fraction form
    1,090,175,664.20/1,632,996,014.70 = 908,777,136.20/x
  3. Step 3: Cross multiply
    1,090,175,664.20x = 1,632,996,014.70 × 908,777,136.20
  4. Step 4: Simplify right side
    1,090,175,664.20x = 1,484,029,441,665,079,296
  5. Step 5: Solve for x
    x = 1,484,029,441,665,079,296/1,090,175,664.20
  6. Step 6: Final answer
    x = 1,361,275,517.70

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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.