Home / 1,919,344,236.68-2,880,352,842.44-675,874,858.57

Finding the Fourth Proportional to 1,919,344,236.68, 2,880,352,842.44 and 675,874,858.57

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Solution

The fourth proportional to 1,919,344,236.68, 2,880,352,842.44 and 675,874,858.57 is: 1,014,282,916.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,344,236.68 : 2,880,352,842.44 = 675,874,858.57 : x
  2. Step 2: Convert to fraction form
    1,919,344,236.68/2,880,352,842.44 = 675,874,858.57/x
  3. Step 3: Cross multiply
    1,919,344,236.68x = 2,880,352,842.44 × 675,874,858.57
  4. Step 4: Simplify right side
    1,919,344,236.68x = 1,946,758,070,005,252,096
  5. Step 5: Solve for x
    x = 1,946,758,070,005,252,096/1,919,344,236.68
  6. Step 6: Final answer
    x = 1,014,282,916.42

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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.