Home / 18,154,206,165.43-27,175,457,585.85-11,845,050,262.21

Finding the Fourth Proportional to 18,154,206,165.43, 27,175,457,585.85 and 11,845,050,262.21

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Solution

The fourth proportional to 18,154,206,165.43, 27,175,457,585.85 and 11,845,050,262.21 is: 17,731,133,935.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,154,206,165.43 : 27,175,457,585.85 = 11,845,050,262.21 : x
  2. Step 2: Convert to fraction form
    18,154,206,165.43/27,175,457,585.85 = 11,845,050,262.21/x
  3. Step 3: Cross multiply
    18,154,206,165.43x = 27,175,457,585.85 × 11,845,050,262.21
  4. Step 4: Simplify right side
    18,154,206,165.43x = 321,894,661,002,949,230,592
  5. Step 5: Solve for x
    x = 321,894,661,002,949,230,592/18,154,206,165.43
  6. Step 6: Final answer
    x = 17,731,133,935.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.