Finding the Fourth Proportional to 49,418,968,202.02, 68,129,237,375.16 and 33,145,483,117.86
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Solution
The fourth proportional to 49,418,968,202.02, 68,129,237,375.16 and 33,145,483,117.86 is: 45,694,529,234.60
Step by Step Solution
- Step 1: Write the proportion equation
49,418,968,202.02 : 68,129,237,375.16 = 33,145,483,117.86 : x - Step 2: Convert to fraction form
49,418,968,202.02/68,129,237,375.16 = 33,145,483,117.86/x - Step 3: Cross multiply
49,418,968,202.02x = 68,129,237,375.16 × 33,145,483,117.86 - Step 4: Simplify right side
49,418,968,202.02x = 2,258,176,487,250,937,249,792 - Step 5: Solve for x
x = 2,258,176,487,250,937,249,792/49,418,968,202.02 - Step 6: Final answer
x = 45,694,529,234.60
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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.