Home / 548,595,295,362.40-756,890,710,105.78-317,024,450,836.08

Finding the Fourth Proportional to 548,595,295,362.40, 756,890,710,105.78 and 317,024,450,836.08

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Solution

The fourth proportional to 548,595,295,362.40, 756,890,710,105.78 and 317,024,450,836.08 is: 437,395,041,012.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,595,295,362.40 : 756,890,710,105.78 = 317,024,450,836.08 : x
  2. Step 2: Convert to fraction form
    548,595,295,362.40/756,890,710,105.78 = 317,024,450,836.08/x
  3. Step 3: Cross multiply
    548,595,295,362.40x = 756,890,710,105.78 × 317,024,450,836.08
  4. Step 4: Simplify right side
    548,595,295,362.40x = 239,952,861,714,215,566,573,568
  5. Step 5: Solve for x
    x = 239,952,861,714,215,566,573,568/548,595,295,362.40
  6. Step 6: Final answer
    x = 437,395,041,012.34

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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.