Home / 1,981,329,600.60-2,734,236,607.77-1,089,271,504.35

Finding the Fourth Proportional to 1,981,329,600.60, 2,734,236,607.77 and 1,089,271,504.35

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Solution

The fourth proportional to 1,981,329,600.60, 2,734,236,607.77 and 1,089,271,504.35 is: 1,503,195,643.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,981,329,600.60 : 2,734,236,607.77 = 1,089,271,504.35 : x
  2. Step 2: Convert to fraction form
    1,981,329,600.60/2,734,236,607.77 = 1,089,271,504.35/x
  3. Step 3: Cross multiply
    1,981,329,600.60x = 2,734,236,607.77 × 1,089,271,504.35
  4. Step 4: Simplify right side
    1,981,329,600.60x = 2,978,326,022,994,468,352
  5. Step 5: Solve for x
    x = 2,978,326,022,994,468,352/1,981,329,600.60
  6. Step 6: Final answer
    x = 1,503,195,643.01

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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.