Home / 3,351,777,458.45-4,626,015,750.65-1,942,962,680.21

Finding the Fourth Proportional to 3,351,777,458.45, 4,626,015,750.65 and 1,942,962,680.21

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Solution

The fourth proportional to 3,351,777,458.45, 4,626,015,750.65 and 1,942,962,680.21 is: 2,681,614,776.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351,777,458.45 : 4,626,015,750.65 = 1,942,962,680.21 : x
  2. Step 2: Convert to fraction form
    3,351,777,458.45/4,626,015,750.65 = 1,942,962,680.21/x
  3. Step 3: Cross multiply
    3,351,777,458.45x = 4,626,015,750.65 × 1,942,962,680.21
  4. Step 4: Simplify right side
    3,351,777,458.45x = 8,988,175,961,576,598,528
  5. Step 5: Solve for x
    x = 8,988,175,961,576,598,528/3,351,777,458.45
  6. Step 6: Final answer
    x = 2,681,614,776.93

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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.