Finding the Fourth Proportional to 6,252,308,994,560, 8,628,395,689,169.20 and 3,474,588,301,941.60
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Solution
The fourth proportional to 6,252,308,994,560, 8,628,395,689,169.20 and 3,474,588,301,941.60 is: 4,795,048,157,759.91
Step by Step Solution
- Step 1: Write the proportion equation
6,252,308,994,560 : 8,628,395,689,169.20 = 3,474,588,301,941.60 : x - Step 2: Convert to fraction form
6,252,308,994,560/8,628,395,689,169.20 = 3,474,588,301,941.60/x - Step 3: Cross multiply
6,252,308,994,560x = 8,628,395,689,169.20 × 3,474,588,301,941.60 - Step 4: Simplify right side
6,252,308,994,560x = 29,980,122,726,110,631,745,814,528 - Step 5: Solve for x
x = 29,980,122,726,110,631,745,814,528/6,252,308,994,560 - Step 6: Final answer
x = 4,795,048,157,759.91
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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.