Home / 19,851,399,085.60-29,777,098,628.40-17,681,844,347.20

Finding the Fourth Proportional to 19,851,399,085.60, 29,777,098,628.40 and 17,681,844,347.20

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Solution

The fourth proportional to 19,851,399,085.60, 29,777,098,628.40 and 17,681,844,347.20 is: 26,522,766,520.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,851,399,085.60 : 29,777,098,628.40 = 17,681,844,347.20 : x
  2. Step 2: Convert to fraction form
    19,851,399,085.60/29,777,098,628.40 = 17,681,844,347.20/x
  3. Step 3: Cross multiply
    19,851,399,085.60x = 29,777,098,628.40 × 17,681,844,347.20
  4. Step 4: Simplify right side
    19,851,399,085.60x = 526,514,023,058,591,449,088
  5. Step 5: Solve for x
    x = 526,514,023,058,591,449,088/19,851,399,085.60
  6. Step 6: Final answer
    x = 26,522,766,520.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.