Home / 5,242,145,004.22-7,863,246,903.39-1,748,540,886.52

Finding the Fourth Proportional to 5,242,145,004.22, 7,863,246,903.39 and 1,748,540,886.52

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Solution

The fourth proportional to 5,242,145,004.22, 7,863,246,903.39 and 1,748,540,886.52 is: 2,622,821,135.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,242,145,004.22 : 7,863,246,903.39 = 1,748,540,886.52 : x
  2. Step 2: Convert to fraction form
    5,242,145,004.22/7,863,246,903.39 = 1,748,540,886.52/x
  3. Step 3: Cross multiply
    5,242,145,004.22x = 7,863,246,903.39 × 1,748,540,886.52
  4. Step 4: Simplify right side
    5,242,145,004.22x = 13,749,208,711,379,195,904
  5. Step 5: Solve for x
    x = 13,749,208,711,379,195,904/5,242,145,004.22
  6. Step 6: Final answer
    x = 2,622,821,135.30

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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.