Finding the Fourth Proportional to 9,941,817,701,205.10, 13,717,718,623,243 and 5,551,472,621,415.80
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Solution
The fourth proportional to 9,941,817,701,205.10, 13,717,718,623,243 and 5,551,472,621,415.80 is: 7,659,921,118,447.81
Step by Step Solution
- Step 1: Write the proportion equation
9,941,817,701,205.10 : 13,717,718,623,243 = 5,551,472,621,415.80 : x - Step 2: Convert to fraction form
9,941,817,701,205.10/13,717,718,623,243 = 5,551,472,621,415.80/x - Step 3: Cross multiply
9,941,817,701,205.10x = 13,717,718,623,243 × 5,551,472,621,415.80 - Step 4: Simplify right side
9,941,817,701,205.10x = 76,153,539,365,219,154,058,543,104 - Step 5: Solve for x
x = 76,153,539,365,219,154,058,543,104/9,941,817,701,205.10 - Step 6: Final answer
x = 7,659,921,118,447.81
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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.