Home / 7,190,647,182-10,785,970,773-2,020,789,134

Finding the Fourth Proportional to 7,190,647,182, 10,785,970,773 and 2,020,789,134

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Solution

The fourth proportional to 7,190,647,182, 10,785,970,773 and 2,020,789,134 is: 3,031,183,701

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,190,647,182 : 10,785,970,773 = 2,020,789,134 : x
  2. Step 2: Convert to fraction form
    7,190,647,182/10,785,970,773 = 2,020,789,134/x
  3. Step 3: Cross multiply
    7,190,647,182x = 10,785,970,773 × 2,020,789,134
  4. Step 4: Simplify right side
    7,190,647,182x = 21,796,172,537,719,980,032
  5. Step 5: Solve for x
    x = 21,796,172,537,719,980,032/7,190,647,182
  6. Step 6: Final answer
    x = 3,031,183,701

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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.