Home / 4,913,406,542.72-7,373,022,110.40-1,810,166,654.36

Finding the Fourth Proportional to 4,913,406,542.72, 7,373,022,110.40 and 1,810,166,654.36

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Solution

The fourth proportional to 4,913,406,542.72, 7,373,022,110.40 and 1,810,166,654.36 is: 2,716,322,911.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,406,542.72 : 7,373,022,110.40 = 1,810,166,654.36 : x
  2. Step 2: Convert to fraction form
    4,913,406,542.72/7,373,022,110.40 = 1,810,166,654.36/x
  3. Step 3: Cross multiply
    4,913,406,542.72x = 7,373,022,110.40 × 1,810,166,654.36
  4. Step 4: Simplify right side
    4,913,406,542.72x = 13,346,398,766,105,073,664
  5. Step 5: Solve for x
    x = 13,346,398,766,105,073,664/4,913,406,542.72
  6. Step 6: Final answer
    x = 2,716,322,911.62

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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.