Home / 118,530,674,381.21-163,568,098,432.17-67,088,129,732.58

Finding the Fourth Proportional to 118,530,674,381.21, 163,568,098,432.17 and 67,088,129,732.58

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Solution

The fourth proportional to 118,530,674,381.21, 163,568,098,432.17 and 67,088,129,732.58 is: 92,579,223,606.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,530,674,381.21 : 163,568,098,432.17 = 67,088,129,732.58 : x
  2. Step 2: Convert to fraction form
    118,530,674,381.21/163,568,098,432.17 = 67,088,129,732.58/x
  3. Step 3: Cross multiply
    118,530,674,381.21x = 163,568,098,432.17 × 67,088,129,732.58
  4. Step 4: Simplify right side
    118,530,674,381.21x = 10,973,477,807,728,837,525,504
  5. Step 5: Solve for x
    x = 10,973,477,807,728,837,525,504/118,530,674,381.21
  6. Step 6: Final answer
    x = 92,579,223,606.18

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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.