Home / 167,879,784,180.06-251,563,432,249.68-99,676,540,401.72

Finding the Fourth Proportional to 167,879,784,180.06, 251,563,432,249.68 and 99,676,540,401.72

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Solution

The fourth proportional to 167,879,784,180.06, 251,563,432,249.68 and 99,676,540,401.72 is: 149,362,668,892.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,879,784,180.06 : 251,563,432,249.68 = 99,676,540,401.72 : x
  2. Step 2: Convert to fraction form
    167,879,784,180.06/251,563,432,249.68 = 99,676,540,401.72/x
  3. Step 3: Cross multiply
    167,879,784,180.06x = 251,563,432,249.68 × 99,676,540,401.72
  4. Step 4: Simplify right side
    167,879,784,180.06x = 25,074,972,618,230,578,806,784
  5. Step 5: Solve for x
    x = 25,074,972,618,230,578,806,784/167,879,784,180.06
  6. Step 6: Final answer
    x = 149,362,668,892.50

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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.