Home / 1,107,110,062.40-1,660,665,093.60-451,843,309.40

Finding the Fourth Proportional to 1,107,110,062.40, 1,660,665,093.60 and 451,843,309.40

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Solution

The fourth proportional to 1,107,110,062.40, 1,660,665,093.60 and 451,843,309.40 is: 677,764,964.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,110,062.40 : 1,660,665,093.60 = 451,843,309.40 : x
  2. Step 2: Convert to fraction form
    1,107,110,062.40/1,660,665,093.60 = 451,843,309.40/x
  3. Step 3: Cross multiply
    1,107,110,062.40x = 1,660,665,093.60 × 451,843,309.40
  4. Step 4: Simplify right side
    1,107,110,062.40x = 750,360,411,697,284,736
  5. Step 5: Solve for x
    x = 750,360,411,697,284,736/1,107,110,062.40
  6. Step 6: Final answer
    x = 677,764,964.10

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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.