Finding the Fourth Proportional to 1,522,465,026.99, 2,101,439,614.18 and 919,539,881
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Solution
The fourth proportional to 1,522,465,026.99, 2,101,439,614.18 and 919,539,881 is: 1,269,229,505.11
Step by Step Solution
- Step 1: Write the proportion equation
1,522,465,026.99 : 2,101,439,614.18 = 919,539,881 : x - Step 2: Convert to fraction form
1,522,465,026.99/2,101,439,614.18 = 919,539,881/x - Step 3: Cross multiply
1,522,465,026.99x = 2,101,439,614.18 × 919,539,881 - Step 4: Simplify right side
1,522,465,026.99x = 1,932,357,532,751,763,200 - Step 5: Solve for x
x = 1,932,357,532,751,763,200/1,522,465,026.99 - Step 6: Final answer
x = 1,269,229,505.11
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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.