Home / 1,919,344,249.47-2,880,352,861.62-675,874,871.37

Finding the Fourth Proportional to 1,919,344,249.47, 2,880,352,861.62 and 675,874,871.37

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Solution

The fourth proportional to 1,919,344,249.47, 2,880,352,861.62 and 675,874,871.37 is: 1,014,282,935.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,344,249.47 : 2,880,352,861.62 = 675,874,871.37 : x
  2. Step 2: Convert to fraction form
    1,919,344,249.47/2,880,352,861.62 = 675,874,871.37/x
  3. Step 3: Cross multiply
    1,919,344,249.47x = 2,880,352,861.62 × 675,874,871.37
  4. Step 4: Simplify right side
    1,919,344,249.47x = 1,946,758,119,847,628,800
  5. Step 5: Solve for x
    x = 1,946,758,119,847,628,800/1,919,344,249.47
  6. Step 6: Final answer
    x = 1,014,282,935.64

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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.