Finding the Fourth Proportional to 11,705,469,557.44, 16,153,563,985.62 and 6,353,029,998.88
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Solution
The fourth proportional to 11,705,469,557.44, 16,153,563,985.62 and 6,353,029,998.88 is: 8,767,190,080.32
Step by Step Solution
- Step 1: Write the proportion equation
11,705,469,557.44 : 16,153,563,985.62 = 6,353,029,998.88 : x - Step 2: Convert to fraction form
11,705,469,557.44/16,153,563,985.62 = 6,353,029,998.88/x - Step 3: Cross multiply
11,705,469,557.44x = 16,153,563,985.62 × 6,353,029,998.88 - Step 4: Simplify right side
11,705,469,557.44x = 102,624,076,589,471,449,088 - Step 5: Solve for x
x = 102,624,076,589,471,449,088/11,705,469,557.44 - Step 6: Final answer
x = 8,767,190,080.32
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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.