Home / 1,463,289,713.79-2,019,285,732.69-794,220,393.56

Finding the Fourth Proportional to 1,463,289,713.79, 2,019,285,732.69 and 794,220,393.56

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Solution

The fourth proportional to 1,463,289,713.79, 2,019,285,732.69 and 794,220,393.56 is: 1,095,994,794.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,289,713.79 : 2,019,285,732.69 = 794,220,393.56 : x
  2. Step 2: Convert to fraction form
    1,463,289,713.79/2,019,285,732.69 = 794,220,393.56/x
  3. Step 3: Cross multiply
    1,463,289,713.79x = 2,019,285,732.69 × 794,220,393.56
  4. Step 4: Simplify right side
    1,463,289,713.79x = 1,603,757,909,332,537,600
  5. Step 5: Solve for x
    x = 1,603,757,909,332,537,600/1,463,289,713.79
  6. Step 6: Final answer
    x = 1,095,994,794.62

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Double scale
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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.