Home / 1,168,749,430-1,612,924,912.92-647,228,662

Finding the Fourth Proportional to 1,168,749,430, 1,612,924,912.92 and 647,228,662

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Solution

The fourth proportional to 1,168,749,430, 1,612,924,912.92 and 647,228,662 is: 893,203,629.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,749,430 : 1,612,924,912.92 = 647,228,662 : x
  2. Step 2: Convert to fraction form
    1,168,749,430/1,612,924,912.92 = 647,228,662/x
  3. Step 3: Cross multiply
    1,168,749,430x = 1,612,924,912.92 × 647,228,662
  4. Step 4: Simplify right side
    1,168,749,430x = 1,043,931,233,295,678,208
  5. Step 5: Solve for x
    x = 1,043,931,233,295,678,208/1,168,749,430
  6. Step 6: Final answer
    x = 893,203,629.88

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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.