Home / 10,911,983,023.72-15,058,508,249.55-6,089,297,442.76

Finding the Fourth Proportional to 10,911,983,023.72, 15,058,508,249.55 and 6,089,297,442.76

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Solution

The fourth proportional to 10,911,983,023.72, 15,058,508,249.55 and 6,089,297,442.76 is: 8,403,214,665.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,911,983,023.72 : 15,058,508,249.55 = 6,089,297,442.76 : x
  2. Step 2: Convert to fraction form
    10,911,983,023.72/15,058,508,249.55 = 6,089,297,442.76/x
  3. Step 3: Cross multiply
    10,911,983,023.72x = 15,058,508,249.55 × 6,089,297,442.76
  4. Step 4: Simplify right side
    10,911,983,023.72x = 91,695,735,775,765,184,512
  5. Step 5: Solve for x
    x = 91,695,735,775,765,184,512/10,911,983,023.72
  6. Step 6: Final answer
    x = 8,403,214,665.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.