Home / 2,791,087,197.19-3,851,726,160.32-1,538,068,892.11

Finding the Fourth Proportional to 2,791,087,197.19, 3,851,726,160.32 and 1,538,068,892.11

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Solution

The fourth proportional to 2,791,087,197.19, 3,851,726,160.32 and 1,538,068,892.11 is: 2,122,549,304.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,087,197.19 : 3,851,726,160.32 = 1,538,068,892.11 : x
  2. Step 2: Convert to fraction form
    2,791,087,197.19/3,851,726,160.32 = 1,538,068,892.11/x
  3. Step 3: Cross multiply
    2,791,087,197.19x = 3,851,726,160.32 × 1,538,068,892.11
  4. Step 4: Simplify right side
    2,791,087,197.19x = 5,924,220,188,114,486,272
  5. Step 5: Solve for x
    x = 5,924,220,188,114,486,272/2,791,087,197.19
  6. Step 6: Final answer
    x = 2,122,549,304.11

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Find fourth proportional to 2,791,087,198.19, 3,851,726,161.70 and 1,538,068,893.11
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1.5x scale

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.