Home / 3,351,777,459.02-4,626,015,751.43-1,942,962,680.78

Finding the Fourth Proportional to 3,351,777,459.02, 4,626,015,751.43 and 1,942,962,680.78

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Solution

The fourth proportional to 3,351,777,459.02, 4,626,015,751.43 and 1,942,962,680.78 is: 2,681,614,777.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351,777,459.02 : 4,626,015,751.43 = 1,942,962,680.78 : x
  2. Step 2: Convert to fraction form
    3,351,777,459.02/4,626,015,751.43 = 1,942,962,680.78/x
  3. Step 3: Cross multiply
    3,351,777,459.02x = 4,626,015,751.43 × 1,942,962,680.78
  4. Step 4: Simplify right side
    3,351,777,459.02x = 8,988,175,965,696,095,232
  5. Step 5: Solve for x
    x = 8,988,175,965,696,095,232/3,351,777,459.02
  6. Step 6: Final answer
    x = 2,681,614,777.71

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Double scale
Find fourth proportional to 3,351,777,460.02, 4,626,015,752.81 and 1,942,962,681.78
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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.