Home / 2,863,878,825.24-4,296,464,571.60-872,099,061.84

Finding the Fourth Proportional to 2,863,878,825.24, 4,296,464,571.60 and 872,099,061.84

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Solution

The fourth proportional to 2,863,878,825.24, 4,296,464,571.60 and 872,099,061.84 is: 1,308,345,412.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,878,825.24 : 4,296,464,571.60 = 872,099,061.84 : x
  2. Step 2: Convert to fraction form
    2,863,878,825.24/4,296,464,571.60 = 872,099,061.84/x
  3. Step 3: Cross multiply
    2,863,878,825.24x = 4,296,464,571.60 × 872,099,061.84
  4. Step 4: Simplify right side
    2,863,878,825.24x = 3,746,942,722,121,158,144
  5. Step 5: Solve for x
    x = 3,746,942,722,121,158,144/2,863,878,825.24
  6. Step 6: Final answer
    x = 1,308,345,412.21

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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.