Home / 3,109,038,340.82-4,289,993,476.34-1,770,757,822

Finding the Fourth Proportional to 3,109,038,340.82, 4,289,993,476.34 and 1,770,757,822

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Solution

The fourth proportional to 3,109,038,340.82, 4,289,993,476.34 and 1,770,757,822 is: 2,443,372,731.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,038,340.82 : 4,289,993,476.34 = 1,770,757,822 : x
  2. Step 2: Convert to fraction form
    3,109,038,340.82/4,289,993,476.34 = 1,770,757,822/x
  3. Step 3: Cross multiply
    3,109,038,340.82x = 4,289,993,476.34 × 1,770,757,822
  4. Step 4: Simplify right side
    3,109,038,340.82x = 7,596,539,504,549,173,248
  5. Step 5: Solve for x
    x = 7,596,539,504,549,173,248/3,109,038,340.82
  6. Step 6: Final answer
    x = 2,443,372,731.95

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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.