Home / 3,929,651,577.20-5,894,477,365.80-3,608,236,060.40

Finding the Fourth Proportional to 3,929,651,577.20, 5,894,477,365.80 and 3,608,236,060.40

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Solution

The fourth proportional to 3,929,651,577.20, 5,894,477,365.80 and 3,608,236,060.40 is: 5,412,354,090.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,651,577.20 : 5,894,477,365.80 = 3,608,236,060.40 : x
  2. Step 2: Convert to fraction form
    3,929,651,577.20/5,894,477,365.80 = 3,608,236,060.40/x
  3. Step 3: Cross multiply
    3,929,651,577.20x = 5,894,477,365.80 × 3,608,236,060.40
  4. Step 4: Simplify right side
    3,929,651,577.20x = 21,268,665,788,491,161,600
  5. Step 5: Solve for x
    x = 21,268,665,788,491,161,600/3,929,651,577.20
  6. Step 6: Final answer
    x = 5,412,354,090.60

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1.5x scale

Why These Related Problems?

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