Home / 118,530,674,380.65-163,568,098,431.39-67,088,129,732.02

Finding the Fourth Proportional to 118,530,674,380.65, 163,568,098,431.39 and 67,088,129,732.02

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Solution

The fourth proportional to 118,530,674,380.65, 163,568,098,431.39 and 67,088,129,732.02 is: 92,579,223,605.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,530,674,380.65 : 163,568,098,431.39 = 67,088,129,732.02 : x
  2. Step 2: Convert to fraction form
    118,530,674,380.65/163,568,098,431.39 = 67,088,129,732.02/x
  3. Step 3: Cross multiply
    118,530,674,380.65x = 163,568,098,431.39 × 67,088,129,732.02
  4. Step 4: Simplify right side
    118,530,674,380.65x = 10,973,477,807,585,237,139,456
  5. Step 5: Solve for x
    x = 10,973,477,807,585,237,139,456/118,530,674,380.65
  6. Step 6: Final answer
    x = 92,579,223,605.40

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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.