Home / 29,250,115,630.21-43,861,342,194.60-11,330,886,686.23

Finding the Fourth Proportional to 29,250,115,630.21, 43,861,342,194.60 and 11,330,886,686.23

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Solution

The fourth proportional to 29,250,115,630.21, 43,861,342,194.60 and 11,330,886,686.23 is: 16,990,972,090.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,250,115,630.21 : 43,861,342,194.60 = 11,330,886,686.23 : x
  2. Step 2: Convert to fraction form
    29,250,115,630.21/43,861,342,194.60 = 11,330,886,686.23/x
  3. Step 3: Cross multiply
    29,250,115,630.21x = 43,861,342,194.60 × 11,330,886,686.23
  4. Step 4: Simplify right side
    29,250,115,630.21x = 496,987,898,312,971,255,808
  5. Step 5: Solve for x
    x = 496,987,898,312,971,255,808/29,250,115,630.21
  6. Step 6: Final answer
    x = 16,990,972,090.37

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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.