Home / 11,136,641,073.12-15,368,968,760.64-6,379,836,291.36

Finding the Fourth Proportional to 11,136,641,073.12, 15,368,968,760.64 and 6,379,836,291.36

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Solution

The fourth proportional to 11,136,641,073.12, 15,368,968,760.64 and 6,379,836,291.36 is: 8,804,405,566.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,136,641,073.12 : 15,368,968,760.64 = 6,379,836,291.36 : x
  2. Step 2: Convert to fraction form
    11,136,641,073.12/15,368,968,760.64 = 6,379,836,291.36/x
  3. Step 3: Cross multiply
    11,136,641,073.12x = 15,368,968,760.64 × 6,379,836,291.36
  4. Step 4: Simplify right side
    11,136,641,073.12x = 98,051,504,659,909,181,440
  5. Step 5: Solve for x
    x = 98,051,504,659,909,181,440/11,136,641,073.12
  6. Step 6: Final answer
    x = 8,804,405,566.82

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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.