Home / 408,313,811,831.30-612,470,717,746.94-408,313,811,831.30

Finding the Fourth Proportional to 408,313,811,831.30, 612,470,717,746.94 and 408,313,811,831.30

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Solution

The fourth proportional to 408,313,811,831.30, 612,470,717,746.94 and 408,313,811,831.30 is: 612,470,717,746.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,313,811,831.30 : 612,470,717,746.94 = 408,313,811,831.30 : x
  2. Step 2: Convert to fraction form
    408,313,811,831.30/612,470,717,746.94 = 408,313,811,831.30/x
  3. Step 3: Cross multiply
    408,313,811,831.30x = 612,470,717,746.94 × 408,313,811,831.30
  4. Step 4: Simplify right side
    408,313,811,831.30x = 250,080,253,398,305,273,282,560
  5. Step 5: Solve for x
    x = 250,080,253,398,305,273,282,560/408,313,811,831.30
  6. Step 6: Final answer
    x = 612,470,717,746.94

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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.