Finding the Fourth Proportional to 1,864,270,412.09, 2,796,773,999.83 and 683,861,850.62
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Solution
The fourth proportional to 1,864,270,412.09, 2,796,773,999.83 and 683,861,850.62 is: 1,025,927,907.71
Step by Step Solution
- Step 1: Write the proportion equation
1,864,270,412.09 : 2,796,773,999.83 = 683,861,850.62 : x - Step 2: Convert to fraction form
1,864,270,412.09/2,796,773,999.83 = 683,861,850.62/x - Step 3: Cross multiply
1,864,270,412.09x = 2,796,773,999.83 × 683,861,850.62 - Step 4: Simplify right side
1,864,270,412.09x = 1,912,607,043,273,949,696 - Step 5: Solve for x
x = 1,912,607,043,273,949,696/1,864,270,412.09 - Step 6: Final answer
x = 1,025,927,907.71
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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.