Home / 66,077,289,876.36-91,185,511,927.86-36,004,021,537.80

Finding the Fourth Proportional to 66,077,289,876.36, 91,185,511,927.86 and 36,004,021,537.80

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Solution

The fourth proportional to 66,077,289,876.36, 91,185,511,927.86 and 36,004,021,537.80 is: 49,684,924,147.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,077,289,876.36 : 91,185,511,927.86 = 36,004,021,537.80 : x
  2. Step 2: Convert to fraction form
    66,077,289,876.36/91,185,511,927.86 = 36,004,021,537.80/x
  3. Step 3: Cross multiply
    66,077,289,876.36x = 91,185,511,927.86 × 36,004,021,537.80
  4. Step 4: Simplify right side
    66,077,289,876.36x = 3,283,045,135,385,990,529,024
  5. Step 5: Solve for x
    x = 3,283,045,135,385,990,529,024/66,077,289,876.36
  6. Step 6: Final answer
    x = 49,684,924,147.60

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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.