Finding the Fourth Proportional to 9,941,817,701,201.40, 13,717,718,623,238 and 5,551,472,621,412
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Solution
The fourth proportional to 9,941,817,701,201.40, 13,717,718,623,238 and 5,551,472,621,412 is: 7,659,921,118,442.62
Step by Step Solution
- Step 1: Write the proportion equation
9,941,817,701,201.40 : 13,717,718,623,238 = 5,551,472,621,412 : x - Step 2: Convert to fraction form
9,941,817,701,201.40/13,717,718,623,238 = 5,551,472,621,412/x - Step 3: Cross multiply
9,941,817,701,201.40x = 13,717,718,623,238 × 5,551,472,621,412 - Step 4: Simplify right side
9,941,817,701,201.40x = 76,153,539,365,139,267,666,837,504 - Step 5: Solve for x
x = 76,153,539,365,139,267,666,837,504/9,941,817,701,201.40 - Step 6: Final answer
x = 7,659,921,118,442.62
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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.