Home / 7,947,651,898.96-10,967,993,573.66-4,379,588,647.18

Finding the Fourth Proportional to 7,947,651,898.96, 10,967,993,573.66 and 4,379,588,647.18

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Solution

The fourth proportional to 7,947,651,898.96, 10,967,993,573.66 and 4,379,588,647.18 is: 6,043,961,253.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,947,651,898.96 : 10,967,993,573.66 = 4,379,588,647.18 : x
  2. Step 2: Convert to fraction form
    7,947,651,898.96/10,967,993,573.66 = 4,379,588,647.18/x
  3. Step 3: Cross multiply
    7,947,651,898.96x = 10,967,993,573.66 × 4,379,588,647.18
  4. Step 4: Simplify right side
    7,947,651,898.96x = 48,035,300,137,544,531,968
  5. Step 5: Solve for x
    x = 48,035,300,137,544,531,968/7,947,651,898.96
  6. Step 6: Final answer
    x = 6,043,961,253.99

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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.