Home / 3,278,264,813.53-4,524,019,072.93-1,772,891,164.45

Finding the Fourth Proportional to 3,278,264,813.53, 4,524,019,072.93 and 1,772,891,164.45

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Solution

The fourth proportional to 3,278,264,813.53, 4,524,019,072.93 and 1,772,891,164.45 is: 2,446,597,178.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,264,813.53 : 4,524,019,072.93 = 1,772,891,164.45 : x
  2. Step 2: Convert to fraction form
    3,278,264,813.53/4,524,019,072.93 = 1,772,891,164.45/x
  3. Step 3: Cross multiply
    3,278,264,813.53x = 4,524,019,072.93 × 1,772,891,164.45
  4. Step 4: Simplify right side
    3,278,264,813.53x = 8,020,593,442,200,878,080
  5. Step 5: Solve for x
    x = 8,020,593,442,200,878,080/3,278,264,813.53
  6. Step 6: Final answer
    x = 2,446,597,178.21

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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.