Home / 3,901,197,186.86-5,383,652,153.54-2,117,050,637.30

Finding the Fourth Proportional to 3,901,197,186.86, 5,383,652,153.54 and 2,117,050,637.30

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Solution

The fourth proportional to 3,901,197,186.86, 5,383,652,153.54 and 2,117,050,637.30 is: 2,921,529,898.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901,197,186.86 : 5,383,652,153.54 = 2,117,050,637.30 : x
  2. Step 2: Convert to fraction form
    3,901,197,186.86/5,383,652,153.54 = 2,117,050,637.30/x
  3. Step 3: Cross multiply
    3,901,197,186.86x = 5,383,652,153.54 × 2,117,050,637.30
  4. Step 4: Simplify right side
    3,901,197,186.86x = 11,397,464,222,630,031,360
  5. Step 5: Solve for x
    x = 11,397,464,222,630,031,360/3,901,197,186.86
  6. Step 6: Final answer
    x = 2,921,529,898.83

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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.