Finding the Fourth Proportional to 1,631,125,020.41, 2,447,906,025.32 and 1,105,247,211.29
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Solution
The fourth proportional to 1,631,125,020.41, 2,447,906,025.32 and 1,105,247,211.29 is: 1,658,696,466.63
Step by Step Solution
- Step 1: Write the proportion equation
1,631,125,020.41 : 2,447,906,025.32 = 1,105,247,211.29 : x - Step 2: Convert to fraction form
1,631,125,020.41/2,447,906,025.32 = 1,105,247,211.29/x - Step 3: Cross multiply
1,631,125,020.41x = 2,447,906,025.32 × 1,105,247,211.29 - Step 4: Simplify right side
1,631,125,020.41x = 2,705,541,307,979,392,000 - Step 5: Solve for x
x = 2,705,541,307,979,392,000/1,631,125,020.41 - Step 6: Final answer
x = 1,658,696,466.63
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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.