Home / 1,281,504,093.70-1,922,256,140.55-737,308,509.70

Finding the Fourth Proportional to 1,281,504,093.70, 1,922,256,140.55 and 737,308,509.70

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Solution

The fourth proportional to 1,281,504,093.70, 1,922,256,140.55 and 737,308,509.70 is: 1,105,962,764.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,504,093.70 : 1,922,256,140.55 = 737,308,509.70 : x
  2. Step 2: Convert to fraction form
    1,281,504,093.70/1,922,256,140.55 = 737,308,509.70/x
  3. Step 3: Cross multiply
    1,281,504,093.70x = 1,922,256,140.55 × 737,308,509.70
  4. Step 4: Simplify right side
    1,281,504,093.70x = 1,417,295,810,250,594,304
  5. Step 5: Solve for x
    x = 1,417,295,810,250,594,304/1,281,504,093.70
  6. Step 6: Final answer
    x = 1,105,962,764.55

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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.