Finding the Fourth Proportional to 1,659,131,561.00, 2,289,602,472.81 and 896,175,627.35
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Solution
The fourth proportional to 1,659,131,561.00, 2,289,602,472.81 and 896,175,627.35 is: 1,236,722,861.94
Step by Step Solution
- Step 1: Write the proportion equation
1,659,131,561.00 : 2,289,602,472.81 = 896,175,627.35 : x - Step 2: Convert to fraction form
1,659,131,561.00/2,289,602,472.81 = 896,175,627.35/x - Step 3: Cross multiply
1,659,131,561.00x = 2,289,602,472.81 × 896,175,627.35 - Step 4: Simplify right side
1,659,131,561.00x = 2,051,885,932,458,337,024 - Step 5: Solve for x
x = 2,051,885,932,458,337,024/1,659,131,561.00 - Step 6: Final answer
x = 1,236,722,861.94
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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.