Home / 10,879,133,831.72-16,322,031,138.72-5,571,004,343.48

Finding the Fourth Proportional to 10,879,133,831.72, 16,322,031,138.72 and 5,571,004,343.48

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Solution

The fourth proportional to 10,879,133,831.72, 16,322,031,138.72 and 5,571,004,343.48 is: 8,358,211,947.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,879,133,831.72 : 16,322,031,138.72 = 5,571,004,343.48 : x
  2. Step 2: Convert to fraction form
    10,879,133,831.72/16,322,031,138.72 = 5,571,004,343.48/x
  3. Step 3: Cross multiply
    10,879,133,831.72x = 16,322,031,138.72 × 5,571,004,343.48
  4. Step 4: Simplify right side
    10,879,133,831.72x = 90,930,106,368,224,919,552
  5. Step 5: Solve for x
    x = 90,930,106,368,224,919,552/10,879,133,831.72
  6. Step 6: Final answer
    x = 8,358,211,947.27

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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.