Home / 9,505,040,651.20-14,257,560,976.80-8,688,075,428.80

Finding the Fourth Proportional to 9,505,040,651.20, 14,257,560,976.80 and 8,688,075,428.80

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Solution

The fourth proportional to 9,505,040,651.20, 14,257,560,976.80 and 8,688,075,428.80 is: 13,032,113,143.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,505,040,651.20 : 14,257,560,976.80 = 8,688,075,428.80 : x
  2. Step 2: Convert to fraction form
    9,505,040,651.20/14,257,560,976.80 = 8,688,075,428.80/x
  3. Step 3: Cross multiply
    9,505,040,651.20x = 14,257,560,976.80 × 8,688,075,428.80
  4. Step 4: Simplify right side
    9,505,040,651.20x = 123,870,765,197,153,796,096
  5. Step 5: Solve for x
    x = 123,870,765,197,153,796,096/9,505,040,651.20
  6. Step 6: Final answer
    x = 13,032,113,143.20

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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.