Home / 445,879,201,674.15-668,818,802,511.23-445,879,201,674.15

Finding the Fourth Proportional to 445,879,201,674.15, 668,818,802,511.23 and 445,879,201,674.15

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Solution

The fourth proportional to 445,879,201,674.15, 668,818,802,511.23 and 445,879,201,674.15 is: 668,818,802,511.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,879,201,674.15 : 668,818,802,511.23 = 445,879,201,674.15 : x
  2. Step 2: Convert to fraction form
    445,879,201,674.15/668,818,802,511.23 = 445,879,201,674.15/x
  3. Step 3: Cross multiply
    445,879,201,674.15x = 668,818,802,511.23 × 445,879,201,674.15
  4. Step 4: Simplify right side
    445,879,201,674.15x = 298,212,393,728,368,239,968,256
  5. Step 5: Solve for x
    x = 298,212,393,728,368,239,968,256/445,879,201,674.15
  6. Step 6: Final answer
    x = 668,818,802,511.23

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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.