Home / 21,846,945,183.39-30,148,784,386.52-11,822,440,026.87

Finding the Fourth Proportional to 21,846,945,183.39, 30,148,784,386.52 and 11,822,440,026.87

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Solution

The fourth proportional to 21,846,945,183.39, 30,148,784,386.52 and 11,822,440,026.87 is: 16,314,967,255.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,846,945,183.39 : 30,148,784,386.52 = 11,822,440,026.87 : x
  2. Step 2: Convert to fraction form
    21,846,945,183.39/30,148,784,386.52 = 11,822,440,026.87/x
  3. Step 3: Cross multiply
    21,846,945,183.39x = 30,148,784,386.52 × 11,822,440,026.87
  4. Step 4: Simplify right side
    21,846,945,183.39x = 356,432,195,292,608,266,240
  5. Step 5: Solve for x
    x = 356,432,195,292,608,266,240/21,846,945,183.39
  6. Step 6: Final answer
    x = 16,314,967,255.17

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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.