Home / 814,293,998,708.02-1,123,776,752,257.20-448,488,129,256.59

Finding the Fourth Proportional to 814,293,998,708.02, 1,123,776,752,257.20 and 448,488,129,256.59

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Solution

The fourth proportional to 814,293,998,708.02, 1,123,776,752,257.20 and 448,488,129,256.59 is: 618,941,726,356.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,293,998,708.02 : 1,123,776,752,257.20 = 448,488,129,256.59 : x
  2. Step 2: Convert to fraction form
    814,293,998,708.02/1,123,776,752,257.20 = 448,488,129,256.59/x
  3. Step 3: Cross multiply
    814,293,998,708.02x = 1,123,776,752,257.20 × 448,488,129,256.59
  4. Step 4: Simplify right side
    814,293,998,708.02x = 504,000,533,321,878,064,857,088
  5. Step 5: Solve for x
    x = 504,000,533,321,878,064,857,088/814,293,998,708.02
  6. Step 6: Final answer
    x = 618,941,726,356.25

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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.