Home / 30,049,722,255.16-45,076,033,061.11-9,880,701,571.78

Finding the Fourth Proportional to 30,049,722,255.16, 45,076,033,061.11 and 9,880,701,571.78

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Solution

The fourth proportional to 30,049,722,255.16, 45,076,033,061.11 and 9,880,701,571.78 is: 14,821,529,028.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,049,722,255.16 : 45,076,033,061.11 = 9,880,701,571.78 : x
  2. Step 2: Convert to fraction form
    30,049,722,255.16/45,076,033,061.11 = 9,880,701,571.78/x
  3. Step 3: Cross multiply
    30,049,722,255.16x = 45,076,033,061.11 × 9,880,701,571.78
  4. Step 4: Simplify right side
    30,049,722,255.16x = 445,382,830,716,374,548,480
  5. Step 5: Solve for x
    x = 445,382,830,716,374,548,480/30,049,722,255.16
  6. Step 6: Final answer
    x = 14,821,529,028.94

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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.