Home / 14,313,859,090.95-21,463,605,214.86-8,339,915,863.14

Finding the Fourth Proportional to 14,313,859,090.95, 21,463,605,214.86 and 8,339,915,863.14

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Solution

The fourth proportional to 14,313,859,090.95, 21,463,605,214.86 and 8,339,915,863.14 is: 12,505,688,401.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,313,859,090.95 : 21,463,605,214.86 = 8,339,915,863.14 : x
  2. Step 2: Convert to fraction form
    14,313,859,090.95/21,463,605,214.86 = 8,339,915,863.14/x
  3. Step 3: Cross multiply
    14,313,859,090.95x = 21,463,605,214.86 × 8,339,915,863.14
  4. Step 4: Simplify right side
    14,313,859,090.95x = 179,004,661,611,585,339,392
  5. Step 5: Solve for x
    x = 179,004,661,611,585,339,392/14,313,859,090.95
  6. Step 6: Final answer
    x = 12,505,688,401.30

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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.