Home / 1,203,739,870.05-1,805,609,805.08-1,077,469,488.45

Finding the Fourth Proportional to 1,203,739,870.05, 1,805,609,805.08 and 1,077,469,488.45

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Solution

The fourth proportional to 1,203,739,870.05, 1,805,609,805.08 and 1,077,469,488.45 is: 1,616,204,232.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,739,870.05 : 1,805,609,805.08 = 1,077,469,488.45 : x
  2. Step 2: Convert to fraction form
    1,203,739,870.05/1,805,609,805.08 = 1,077,469,488.45/x
  3. Step 3: Cross multiply
    1,203,739,870.05x = 1,805,609,805.08 × 1,077,469,488.45
  4. Step 4: Simplify right side
    1,203,739,870.05x = 1,945,489,473,014,464,512
  5. Step 5: Solve for x
    x = 1,945,489,473,014,464,512/1,203,739,870.05
  6. Step 6: Final answer
    x = 1,616,204,232.68

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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.