Home / 19,823,028,665.54-27,355,782,509.55-10,790,855,339.78

Finding the Fourth Proportional to 19,823,028,665.54, 27,355,782,509.55 and 10,790,855,339.78

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Solution

The fourth proportional to 19,823,028,665.54, 27,355,782,509.55 and 10,790,855,339.78 is: 14,891,381,975.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,823,028,665.54 : 27,355,782,509.55 = 10,790,855,339.78 : x
  2. Step 2: Convert to fraction form
    19,823,028,665.54/27,355,782,509.55 = 10,790,855,339.78/x
  3. Step 3: Cross multiply
    19,823,028,665.54x = 27,355,782,509.55 × 10,790,855,339.78
  4. Step 4: Simplify right side
    19,823,028,665.54x = 295,192,291,767,092,641,792
  5. Step 5: Solve for x
    x = 295,192,291,767,092,641,792/19,823,028,665.54
  6. Step 6: Final answer
    x = 14,891,381,975.37

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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.