Home / 814,750,652,859.69-1,124,305,240,371.50-448,924,384,137.63

Finding the Fourth Proportional to 814,750,652,859.69, 1,124,305,240,371.50 and 448,924,384,137.63

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Solution

The fourth proportional to 814,750,652,859.69, 1,124,305,240,371.50 and 448,924,384,137.63 is: 619,487,736,333.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,750,652,859.69 : 1,124,305,240,371.50 = 448,924,384,137.63 : x
  2. Step 2: Convert to fraction form
    814,750,652,859.69/1,124,305,240,371.50 = 448,924,384,137.63/x
  3. Step 3: Cross multiply
    814,750,652,859.69x = 1,124,305,240,371.50 × 448,924,384,137.63
  4. Step 4: Simplify right side
    814,750,652,859.69x = 504,728,037,616,485,713,051,648
  5. Step 5: Solve for x
    x = 504,728,037,616,485,713,051,648/814,750,652,859.69
  6. Step 6: Final answer
    x = 619,487,736,333.74

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Double scale
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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.