Home / 11,136,641,002.62-15,368,968,663.35-6,379,836,220.86

Finding the Fourth Proportional to 11,136,641,002.62, 15,368,968,663.35 and 6,379,836,220.86

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Solution

The fourth proportional to 11,136,641,002.62, 15,368,968,663.35 and 6,379,836,220.86 is: 8,804,405,469.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,136,641,002.62 : 15,368,968,663.35 = 6,379,836,220.86 : x
  2. Step 2: Convert to fraction form
    11,136,641,002.62/15,368,968,663.35 = 6,379,836,220.86/x
  3. Step 3: Cross multiply
    11,136,641,002.62x = 15,368,968,663.35 × 6,379,836,220.86
  4. Step 4: Simplify right side
    11,136,641,002.62x = 98,051,502,955,702,632,448
  5. Step 5: Solve for x
    x = 98,051,502,955,702,632,448/11,136,641,002.62
  6. Step 6: Final answer
    x = 8,804,405,469.53

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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.