Finding the Fourth Proportional to 9,941,817,701,204.90, 13,717,718,623,242 and 5,551,472,621,415.30
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Solution
The fourth proportional to 9,941,817,701,204.90, 13,717,718,623,242 and 5,551,472,621,415.30 is: 7,659,921,118,446.71
Step by Step Solution
- Step 1: Write the proportion equation
9,941,817,701,204.90 : 13,717,718,623,242 = 5,551,472,621,415.30 : x - Step 2: Convert to fraction form
9,941,817,701,204.90/13,717,718,623,242 = 5,551,472,621,415.30/x - Step 3: Cross multiply
9,941,817,701,204.90x = 13,717,718,623,242 × 5,551,472,621,415.30 - Step 4: Simplify right side
9,941,817,701,204.90x = 76,153,539,365,206,741,603,057,664 - Step 5: Solve for x
x = 76,153,539,365,206,741,603,057,664/9,941,817,701,204.90 - Step 6: Final answer
x = 7,659,921,118,446.71
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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.