Home / 14,313,859,091.95-21,463,605,216.36-8,339,915,864.14

Finding the Fourth Proportional to 14,313,859,091.95, 21,463,605,216.36 and 8,339,915,864.14

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Solution

The fourth proportional to 14,313,859,091.95, 21,463,605,216.36 and 8,339,915,864.14 is: 12,505,688,402.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,313,859,091.95 : 21,463,605,216.36 = 8,339,915,864.14 : x
  2. Step 2: Convert to fraction form
    14,313,859,091.95/21,463,605,216.36 = 8,339,915,864.14/x
  3. Step 3: Cross multiply
    14,313,859,091.95x = 21,463,605,216.36 × 8,339,915,864.14
  4. Step 4: Simplify right side
    14,313,859,091.95x = 179,004,661,645,558,841,344
  5. Step 5: Solve for x
    x = 179,004,661,645,558,841,344/14,313,859,091.95
  6. Step 6: Final answer
    x = 12,505,688,402.80

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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.