Home / 814,293,998,711.02-1,123,776,752,261.40-448,488,129,259.59

Finding the Fourth Proportional to 814,293,998,711.02, 1,123,776,752,261.40 and 448,488,129,259.59

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Solution

The fourth proportional to 814,293,998,711.02, 1,123,776,752,261.40 and 448,488,129,259.59 is: 618,941,726,360.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,293,998,711.02 : 1,123,776,752,261.40 = 448,488,129,259.59 : x
  2. Step 2: Convert to fraction form
    814,293,998,711.02/1,123,776,752,261.40 = 448,488,129,259.59/x
  3. Step 3: Cross multiply
    814,293,998,711.02x = 1,123,776,752,261.40 × 448,488,129,259.59
  4. Step 4: Simplify right side
    814,293,998,711.02x = 504,000,533,327,133,024,452,608
  5. Step 5: Solve for x
    x = 504,000,533,327,133,024,452,608/814,293,998,711.02
  6. Step 6: Final answer
    x = 618,941,726,360.43

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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.