Home / 136,048,895,999.78-204,073,343,999.67-83,153,085,234.98

Finding the Fourth Proportional to 136,048,895,999.78, 204,073,343,999.67 and 83,153,085,234.98

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Solution

The fourth proportional to 136,048,895,999.78, 204,073,343,999.67 and 83,153,085,234.98 is: 124,729,627,852.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,048,895,999.78 : 204,073,343,999.67 = 83,153,085,234.98 : x
  2. Step 2: Convert to fraction form
    136,048,895,999.78/204,073,343,999.67 = 83,153,085,234.98/x
  3. Step 3: Cross multiply
    136,048,895,999.78x = 204,073,343,999.67 × 83,153,085,234.98
  4. Step 4: Simplify right side
    136,048,895,999.78x = 16,969,328,167,790,936,326,144
  5. Step 5: Solve for x
    x = 16,969,328,167,790,936,326,144/136,048,895,999.78
  6. Step 6: Final answer
    x = 124,729,627,852.46

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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.