Finding the Fourth Proportional to 1,884,794,916.99, 2,601,299,757.98 and 1,431,927,659.14
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Solution
The fourth proportional to 1,884,794,916.99, 2,601,299,757.98 and 1,431,927,659.14 is: 1,976,274,999.25
Step by Step Solution
- Step 1: Write the proportion equation
1,884,794,916.99 : 2,601,299,757.98 = 1,431,927,659.14 : x - Step 2: Convert to fraction form
1,884,794,916.99/2,601,299,757.98 = 1,431,927,659.14/x - Step 3: Cross multiply
1,884,794,916.99x = 2,601,299,757.98 × 1,431,927,659.14 - Step 4: Simplify right side
1,884,794,916.99x = 3,724,873,073,169,634,816 - Step 5: Solve for x
x = 3,724,873,073,169,634,816/1,884,794,916.99 - Step 6: Final answer
x = 1,976,274,999.25
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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.