Home / 2,719,461,214.40-4,079,191,821.60-1,892,964,171.20

Finding the Fourth Proportional to 2,719,461,214.40, 4,079,191,821.60 and 1,892,964,171.20

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Solution

The fourth proportional to 2,719,461,214.40, 4,079,191,821.60 and 1,892,964,171.20 is: 2,839,446,256.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,461,214.40 : 4,079,191,821.60 = 1,892,964,171.20 : x
  2. Step 2: Convert to fraction form
    2,719,461,214.40/4,079,191,821.60 = 1,892,964,171.20/x
  3. Step 3: Cross multiply
    2,719,461,214.40x = 4,079,191,821.60 × 1,892,964,171.20
  4. Step 4: Simplify right side
    2,719,461,214.40x = 7,721,763,965,740,862,464
  5. Step 5: Solve for x
    x = 7,721,763,965,740,862,464/2,719,461,214.40
  6. Step 6: Final answer
    x = 2,839,446,256.80

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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.