Home / 637,682,812,840.08-957,204,909,352.83-274,827,548,484.02

Finding the Fourth Proportional to 637,682,812,840.08, 957,204,909,352.83 and 274,827,548,484.02

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Solution

The fourth proportional to 637,682,812,840.08, 957,204,909,352.83 and 274,827,548,484.02 is: 412,534,685,485.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,682,812,840.08 : 957,204,909,352.83 = 274,827,548,484.02 : x
  2. Step 2: Convert to fraction form
    637,682,812,840.08/957,204,909,352.83 = 274,827,548,484.02/x
  3. Step 3: Cross multiply
    637,682,812,840.08x = 957,204,909,352.83 × 274,827,548,484.02
  4. Step 4: Simplify right side
    637,682,812,840.08x = 263,066,278,634,306,846,851,072
  5. Step 5: Solve for x
    x = 263,066,278,634,306,846,851,072/637,682,812,840.08
  6. Step 6: Final answer
    x = 412,534,685,485.21

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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.