Home / 240,397,839,260.70-360,608,355,441.22-79,045,673,689.31

Finding the Fourth Proportional to 240,397,839,260.70, 360,608,355,441.22 and 79,045,673,689.31

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Solution

The fourth proportional to 240,397,839,260.70, 360,608,355,441.22 and 79,045,673,689.31 is: 118,572,323,617.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,397,839,260.70 : 360,608,355,441.22 = 79,045,673,689.31 : x
  2. Step 2: Convert to fraction form
    240,397,839,260.70/360,608,355,441.22 = 79,045,673,689.31/x
  3. Step 3: Cross multiply
    240,397,839,260.70x = 360,608,355,441.22 × 79,045,673,689.31
  4. Step 4: Simplify right side
    240,397,839,260.70x = 28,504,530,393,846,830,333,952
  5. Step 5: Solve for x
    x = 28,504,530,393,846,830,333,952/240,397,839,260.70
  6. Step 6: Final answer
    x = 118,572,323,617.83

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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.