Home / 66,077,289,877.36-91,185,511,929.24-36,004,021,538.80

Finding the Fourth Proportional to 66,077,289,877.36, 91,185,511,929.24 and 36,004,021,538.80

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Solution

The fourth proportional to 66,077,289,877.36, 91,185,511,929.24 and 36,004,021,538.80 is: 49,684,924,148.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,077,289,877.36 : 91,185,511,929.24 = 36,004,021,538.80 : x
  2. Step 2: Convert to fraction form
    66,077,289,877.36/91,185,511,929.24 = 36,004,021,538.80/x
  3. Step 3: Cross multiply
    66,077,289,877.36x = 91,185,511,929.24 × 36,004,021,538.80
  4. Step 4: Simplify right side
    66,077,289,877.36x = 3,283,045,135,526,861,996,032
  5. Step 5: Solve for x
    x = 3,283,045,135,526,861,996,032/66,077,289,877.36
  6. Step 6: Final answer
    x = 49,684,924,148.98

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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.