Home / 133,777,846,448.26-184,617,348,376.09-72,814,162,269.81

Finding the Fourth Proportional to 133,777,846,448.26, 184,617,348,376.09 and 72,814,162,269.81

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Solution

The fourth proportional to 133,777,846,448.26, 184,617,348,376.09 and 72,814,162,269.81 is: 100,485,677,706.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,777,846,448.26 : 184,617,348,376.09 = 72,814,162,269.81 : x
  2. Step 2: Convert to fraction form
    133,777,846,448.26/184,617,348,376.09 = 72,814,162,269.81/x
  3. Step 3: Cross multiply
    133,777,846,448.26x = 184,617,348,376.09 × 72,814,162,269.81
  4. Step 4: Simplify right side
    133,777,846,448.26x = 13,442,757,562,477,735,575,552
  5. Step 5: Solve for x
    x = 13,442,757,562,477,735,575,552/133,777,846,448.26
  6. Step 6: Final answer
    x = 100,485,677,706.56

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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.