Home / 2,702,654,353.73-3,729,701,509.45-1,558,197,816.89

Finding the Fourth Proportional to 2,702,654,353.73, 3,729,701,509.45 and 1,558,197,816.89

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Solution

The fourth proportional to 2,702,654,353.73, 3,729,701,509.45 and 1,558,197,816.89 is: 2,150,335,184.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702,654,353.73 : 3,729,701,509.45 = 1,558,197,816.89 : x
  2. Step 2: Convert to fraction form
    2,702,654,353.73/3,729,701,509.45 = 1,558,197,816.89/x
  3. Step 3: Cross multiply
    2,702,654,353.73x = 3,729,701,509.45 × 1,558,197,816.89
  4. Step 4: Simplify right side
    2,702,654,353.73x = 5,811,612,749,653,939,200
  5. Step 5: Solve for x
    x = 5,811,612,749,653,939,200/2,702,654,353.73
  6. Step 6: Final answer
    x = 2,150,335,184.97

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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.