Home / 77,548,456,224.45-116,159,784,029.37-49,203,797,660.10

Finding the Fourth Proportional to 77,548,456,224.45, 116,159,784,029.37 and 49,203,797,660.10

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Solution

The fourth proportional to 77,548,456,224.45, 116,159,784,029.37 and 49,203,797,660.10 is: 73,702,337,711.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,548,456,224.45 : 116,159,784,029.37 = 49,203,797,660.10 : x
  2. Step 2: Convert to fraction form
    77,548,456,224.45/116,159,784,029.37 = 49,203,797,660.10/x
  3. Step 3: Cross multiply
    77,548,456,224.45x = 116,159,784,029.37 × 49,203,797,660.10
  4. Step 4: Simplify right side
    77,548,456,224.45x = 5,715,502,509,622,036,529,152
  5. Step 5: Solve for x
    x = 5,715,502,509,622,036,529,152/77,548,456,224.45
  6. Step 6: Final answer
    x = 73,702,337,711.01

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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.