Home / 12,300,496,090,755-18,437,828,409,034-4,138,602,770,919.80

Finding the Fourth Proportional to 12,300,496,090,755, 18,437,828,409,034 and 4,138,602,770,919.80

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Solution

The fourth proportional to 12,300,496,090,755, 18,437,828,409,034 and 4,138,602,770,919.80 is: 6,203,558,554,091.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,300,496,090,755 : 18,437,828,409,034 = 4,138,602,770,919.80 : x
  2. Step 2: Convert to fraction form
    12,300,496,090,755/18,437,828,409,034 = 4,138,602,770,919.80/x
  3. Step 3: Cross multiply
    12,300,496,090,755x = 18,437,828,409,034 × 4,138,602,770,919.80
  4. Step 4: Simplify right side
    12,300,496,090,755x = 76,306,847,743,371,914,250,289,152
  5. Step 5: Solve for x
    x = 76,306,847,743,371,914,250,289,152/12,300,496,090,755
  6. Step 6: Final answer
    x = 6,203,558,554,091.47

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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.