Home / 445,879,201,675.15-668,818,802,512.73-445,879,201,675.15

Finding the Fourth Proportional to 445,879,201,675.15, 668,818,802,512.73 and 445,879,201,675.15

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Solution

The fourth proportional to 445,879,201,675.15, 668,818,802,512.73 and 445,879,201,675.15 is: 668,818,802,512.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,879,201,675.15 : 668,818,802,512.73 = 445,879,201,675.15 : x
  2. Step 2: Convert to fraction form
    445,879,201,675.15/668,818,802,512.73 = 445,879,201,675.15/x
  3. Step 3: Cross multiply
    445,879,201,675.15x = 668,818,802,512.73 × 445,879,201,675.15
  4. Step 4: Simplify right side
    445,879,201,675.15x = 298,212,393,729,705,853,845,504
  5. Step 5: Solve for x
    x = 298,212,393,729,705,853,845,504/445,879,201,675.15
  6. Step 6: Final answer
    x = 668,818,802,512.73

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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.