Home / 1,160,697,032.80-1,738,778,067.60-699,264,527.20

Finding the Fourth Proportional to 1,160,697,032.80, 1,738,778,067.60 and 699,264,527.20

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Solution

The fourth proportional to 1,160,697,032.80, 1,738,778,067.60 and 699,264,527.20 is: 1,047,530,741.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,697,032.80 : 1,738,778,067.60 = 699,264,527.20 : x
  2. Step 2: Convert to fraction form
    1,160,697,032.80/1,738,778,067.60 = 699,264,527.20/x
  3. Step 3: Cross multiply
    1,160,697,032.80x = 1,738,778,067.60 × 699,264,527.20
  4. Step 4: Simplify right side
    1,160,697,032.80x = 1,215,865,823,346,043,648
  5. Step 5: Solve for x
    x = 1,215,865,823,346,043,648/1,160,697,032.80
  6. Step 6: Final answer
    x = 1,047,530,741.43

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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.