Home / 1,892,135,477.05-2,611,067,922.40-1,088,301,844.64

Finding the Fourth Proportional to 1,892,135,477.05, 2,611,067,922.40 and 1,088,301,844.64

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Solution

The fourth proportional to 1,892,135,477.05, 2,611,067,922.40 and 1,088,301,844.64 is: 1,501,811,086.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,135,477.05 : 2,611,067,922.40 = 1,088,301,844.64 : x
  2. Step 2: Convert to fraction form
    1,892,135,477.05/2,611,067,922.40 = 1,088,301,844.64/x
  3. Step 3: Cross multiply
    1,892,135,477.05x = 2,611,067,922.40 × 1,088,301,844.64
  4. Step 4: Simplify right side
    1,892,135,477.05x = 2,841,630,036,434,127,360
  5. Step 5: Solve for x
    x = 2,841,630,036,434,127,360/1,892,135,477.05
  6. Step 6: Final answer
    x = 1,501,811,086.42

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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.