Home / 2,585,326,997.40-3,877,990,496.10-1,796,243,400.60

Finding the Fourth Proportional to 2,585,326,997.40, 3,877,990,496.10 and 1,796,243,400.60

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Solution

The fourth proportional to 2,585,326,997.40, 3,877,990,496.10 and 1,796,243,400.60 is: 2,694,365,100.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,585,326,997.40 : 3,877,990,496.10 = 1,796,243,400.60 : x
  2. Step 2: Convert to fraction form
    2,585,326,997.40/3,877,990,496.10 = 1,796,243,400.60/x
  3. Step 3: Cross multiply
    2,585,326,997.40x = 3,877,990,496.10 × 1,796,243,400.60
  4. Step 4: Simplify right side
    2,585,326,997.40x = 6,965,814,836,209,144,832
  5. Step 5: Solve for x
    x = 6,965,814,836,209,144,832/2,585,326,997.40
  6. Step 6: Final answer
    x = 2,694,365,100.90

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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.