Home / 1,917,573,109.34-2,645,497,965.03-1,113,663,757.73

Finding the Fourth Proportional to 1,917,573,109.34, 2,645,497,965.03 and 1,113,663,757.73

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Solution

The fourth proportional to 1,917,573,109.34, 2,645,497,965.03 and 1,113,663,757.73 is: 1,536,418,710.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,573,109.34 : 2,645,497,965.03 = 1,113,663,757.73 : x
  2. Step 2: Convert to fraction form
    1,917,573,109.34/2,645,497,965.03 = 1,113,663,757.73/x
  3. Step 3: Cross multiply
    1,917,573,109.34x = 2,645,497,965.03 × 1,113,663,757.73
  4. Step 4: Simplify right side
    1,917,573,109.34x = 2,946,195,204,789,150,208
  5. Step 5: Solve for x
    x = 2,946,195,204,789,150,208/1,917,573,109.34
  6. Step 6: Final answer
    x = 1,536,418,710.95

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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.