Finding the Fourth Proportional to 1,466,554,691.64, 2,023,805,116.44 and 806,504,969.64
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Solution
The fourth proportional to 1,466,554,691.64, 2,023,805,116.44 and 806,504,969.64 is: 1,112,954,663.95
Step by Step Solution
- Step 1: Write the proportion equation
1,466,554,691.64 : 2,023,805,116.44 = 806,504,969.64 : x - Step 2: Convert to fraction form
1,466,554,691.64/2,023,805,116.44 = 806,504,969.64/x - Step 3: Cross multiply
1,466,554,691.64x = 2,023,805,116.44 × 806,504,969.64 - Step 4: Simplify right side
1,466,554,691.64x = 1,632,208,883,991,718,912 - Step 5: Solve for x
x = 1,632,208,883,991,718,912/1,466,554,691.64 - Step 6: Final answer
x = 1,112,954,663.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.