Home / 14,266,496,647.53-19,685,403,151.11-8,245,562,721.47

Finding the Fourth Proportional to 14,266,496,647.53, 19,685,403,151.11 and 8,245,562,721.47

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Solution

The fourth proportional to 14,266,496,647.53, 19,685,403,151.11 and 8,245,562,721.47 is: 11,377,511,269.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,266,496,647.53 : 19,685,403,151.11 = 8,245,562,721.47 : x
  2. Step 2: Convert to fraction form
    14,266,496,647.53/19,685,403,151.11 = 8,245,562,721.47/x
  3. Step 3: Cross multiply
    14,266,496,647.53x = 19,685,403,151.11 × 8,245,562,721.47
  4. Step 4: Simplify right side
    14,266,496,647.53x = 162,317,226,379,802,279,936
  5. Step 5: Solve for x
    x = 162,317,226,379,802,279,936/14,266,496,647.53
  6. Step 6: Final answer
    x = 11,377,511,269.24

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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.