Home / 18,739,510,590.62-28,108,275,893.22-6,146,710,268.24

Finding the Fourth Proportional to 18,739,510,590.62, 28,108,275,893.22 and 6,146,710,268.24

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Solution

The fourth proportional to 18,739,510,590.62, 28,108,275,893.22 and 6,146,710,268.24 is: 9,219,740,676.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,739,510,590.62 : 28,108,275,893.22 = 6,146,710,268.24 : x
  2. Step 2: Convert to fraction form
    18,739,510,590.62/28,108,275,893.22 = 6,146,710,268.24/x
  3. Step 3: Cross multiply
    18,739,510,590.62x = 28,108,275,893.22 × 6,146,710,268.24
  4. Step 4: Simplify right side
    18,739,510,590.62x = 172,773,428,055,378,231,296
  5. Step 5: Solve for x
    x = 172,773,428,055,378,231,296/18,739,510,590.62
  6. Step 6: Final answer
    x = 9,219,740,676.78

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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.