Home / 118,530,674,331.13-163,568,098,363.04-67,088,129,682.55

Finding the Fourth Proportional to 118,530,674,331.13, 163,568,098,363.04 and 67,088,129,682.55

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Solution

The fourth proportional to 118,530,674,331.13, 163,568,098,363.04 and 67,088,129,682.55 is: 92,579,223,537.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,530,674,331.13 : 163,568,098,363.04 = 67,088,129,682.55 : x
  2. Step 2: Convert to fraction form
    118,530,674,331.13/163,568,098,363.04 = 67,088,129,682.55/x
  3. Step 3: Cross multiply
    118,530,674,331.13x = 163,568,098,363.04 × 67,088,129,682.55
  4. Step 4: Simplify right side
    118,530,674,331.13x = 10,973,477,794,907,722,612,736
  5. Step 5: Solve for x
    x = 10,973,477,794,907,722,612,736/118,530,674,331.13
  6. Step 6: Final answer
    x = 92,579,223,537.12

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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.