Home / 14,140,175,975.82-19,514,313,837.58-7,796,524,191.12

Finding the Fourth Proportional to 14,140,175,975.82, 19,514,313,837.58 and 7,796,524,191.12

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Solution

The fourth proportional to 14,140,175,975.82, 19,514,313,837.58 and 7,796,524,191.12 is: 10,759,683,625.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,140,175,975.82 : 19,514,313,837.58 = 7,796,524,191.12 : x
  2. Step 2: Convert to fraction form
    14,140,175,975.82/19,514,313,837.58 = 7,796,524,191.12/x
  3. Step 3: Cross multiply
    14,140,175,975.82x = 19,514,313,837.58 × 7,796,524,191.12
  4. Step 4: Simplify right side
    14,140,175,975.82x = 152,143,819,907,800,236,032
  5. Step 5: Solve for x
    x = 152,143,819,907,800,236,032/14,140,175,975.82
  6. Step 6: Final answer
    x = 10,759,683,625.44

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1.5x scale

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.