Home / 1,008,220,099,100-1,391,347,928,700-545,247,137,616.73

Finding the Fourth Proportional to 1,008,220,099,100, 1,391,347,928,700 and 545,247,137,616.73

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Solution

The fourth proportional to 1,008,220,099,100, 1,391,347,928,700 and 545,247,137,616.73 is: 752,443,316,920.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,220,099,100 : 1,391,347,928,700 = 545,247,137,616.73 : x
  2. Step 2: Convert to fraction form
    1,008,220,099,100/1,391,347,928,700 = 545,247,137,616.73/x
  3. Step 3: Cross multiply
    1,008,220,099,100x = 1,391,347,928,700 × 545,247,137,616.73
  4. Step 4: Simplify right side
    1,008,220,099,100x = 758,628,475,552,641,170,014,208
  5. Step 5: Solve for x
    x = 758,628,475,552,641,170,014,208/1,008,220,099,100
  6. Step 6: Final answer
    x = 752,443,316,920.42

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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.