Home / 814,293,998,710.23-1,123,776,752,260.40-448,488,129,258.84

Finding the Fourth Proportional to 814,293,998,710.23, 1,123,776,752,260.40 and 448,488,129,258.84

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Solution

The fourth proportional to 814,293,998,710.23, 1,123,776,752,260.40 and 448,488,129,258.84 is: 618,941,726,359.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,293,998,710.23 : 1,123,776,752,260.40 = 448,488,129,258.84 : x
  2. Step 2: Convert to fraction form
    814,293,998,710.23/1,123,776,752,260.40 = 448,488,129,258.84/x
  3. Step 3: Cross multiply
    814,293,998,710.23x = 1,123,776,752,260.40 × 448,488,129,258.84
  4. Step 4: Simplify right side
    814,293,998,710.23x = 504,000,533,325,841,648,582,656
  5. Step 5: Solve for x
    x = 504,000,533,325,841,648,582,656/814,293,998,710.23
  6. Step 6: Final answer
    x = 618,941,726,359.44

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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.