Home / 2,343,775,749.75-3,529,693,909.04-2,134,568,685.69

Finding the Fourth Proportional to 2,343,775,749.75, 3,529,693,909.04 and 2,134,568,685.69

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Solution

The fourth proportional to 2,343,775,749.75, 3,529,693,909.04 and 2,134,568,685.69 is: 3,214,630,959.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343,775,749.75 : 3,529,693,909.04 = 2,134,568,685.69 : x
  2. Step 2: Convert to fraction form
    2,343,775,749.75/3,529,693,909.04 = 2,134,568,685.69/x
  3. Step 3: Cross multiply
    2,343,775,749.75x = 3,529,693,909.04 × 2,134,568,685.69
  4. Step 4: Simplify right side
    2,343,775,749.75x = 7,534,374,088,296,838,144
  5. Step 5: Solve for x
    x = 7,534,374,088,296,838,144/2,343,775,749.75
  6. Step 6: Final answer
    x = 3,214,630,959.94

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.