Home / 50,872,263,623.36-76,319,775,911.90-15,502,387,229.69

Finding the Fourth Proportional to 50,872,263,623.36, 76,319,775,911.90 and 15,502,387,229.69

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Solution

The fourth proportional to 50,872,263,623.36, 76,319,775,911.90 and 15,502,387,229.69 is: 23,257,048,835.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,872,263,623.36 : 76,319,775,911.90 = 15,502,387,229.69 : x
  2. Step 2: Convert to fraction form
    50,872,263,623.36/76,319,775,911.90 = 15,502,387,229.69/x
  3. Step 3: Cross multiply
    50,872,263,623.36x = 76,319,775,911.90 × 15,502,387,229.69
  4. Step 4: Simplify right side
    50,872,263,623.36x = 1,183,138,719,469,516,095,488
  5. Step 5: Solve for x
    x = 1,183,138,719,469,516,095,488/50,872,263,623.36
  6. Step 6: Final answer
    x = 23,257,048,835.67

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1.5x scale

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.