Home / 1,647,316,394.82-2,273,288,861.52-894,624,303.06

Finding the Fourth Proportional to 1,647,316,394.82, 2,273,288,861.52 and 894,624,303.06

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Solution

The fourth proportional to 1,647,316,394.82, 2,273,288,861.52 and 894,624,303.06 is: 1,234,577,322.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,316,394.82 : 2,273,288,861.52 = 894,624,303.06 : x
  2. Step 2: Convert to fraction form
    1,647,316,394.82/2,273,288,861.52 = 894,624,303.06/x
  3. Step 3: Cross multiply
    1,647,316,394.82x = 2,273,288,861.52 × 894,624,303.06
  4. Step 4: Simplify right side
    1,647,316,394.82x = 2,033,739,463,391,390,720
  5. Step 5: Solve for x
    x = 2,033,739,463,391,390,720/1,647,316,394.82
  6. Step 6: Final answer
    x = 1,234,577,322.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.