Home / 2,347,759,704.86-3,239,864,806.38-1,290,465,074.42

Finding the Fourth Proportional to 2,347,759,704.86, 3,239,864,806.38 and 1,290,465,074.42

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Solution

The fourth proportional to 2,347,759,704.86, 3,239,864,806.38 and 1,290,465,074.42 is: 1,780,817,845.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,759,704.86 : 3,239,864,806.38 = 1,290,465,074.42 : x
  2. Step 2: Convert to fraction form
    2,347,759,704.86/3,239,864,806.38 = 1,290,465,074.42/x
  3. Step 3: Cross multiply
    2,347,759,704.86x = 3,239,864,806.38 × 1,290,465,074.42
  4. Step 4: Simplify right side
    2,347,759,704.86x = 4,180,932,378,475,906,048
  5. Step 5: Solve for x
    x = 4,180,932,378,475,906,048/2,347,759,704.86
  6. Step 6: Final answer
    x = 1,780,817,845.12

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1.5x scale

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.