Finding the Fourth Proportional to 2,265,825,312.93, 3,399,247,475.13 and 691,800,940.28
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Solution
The fourth proportional to 2,265,825,312.93, 3,399,247,475.13 and 691,800,940.28 is: 1,037,856,972.51
Step by Step Solution
- Step 1: Write the proportion equation
2,265,825,312.93 : 3,399,247,475.13 = 691,800,940.28 : x - Step 2: Convert to fraction form
2,265,825,312.93/3,399,247,475.13 = 691,800,940.28/x - Step 3: Cross multiply
2,265,825,312.93x = 3,399,247,475.13 × 691,800,940.28 - Step 4: Simplify right side
2,265,825,312.93x = 2,351,602,599,522,353,664 - Step 5: Solve for x
x = 2,351,602,599,522,353,664/2,265,825,312.93 - Step 6: Final answer
x = 1,037,856,972.51
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.