Finding the Fourth Proportional to 1,796,989,696.74, 2,693,698,903.35 and 1,250,583,318.18
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Solution
The fourth proportional to 1,796,989,696.74, 2,693,698,903.35 and 1,250,583,318.18 is: 1,874,632,291.35
Step by Step Solution
- Step 1: Write the proportion equation
1,796,989,696.74 : 2,693,698,903.35 = 1,250,583,318.18 : x - Step 2: Convert to fraction form
1,796,989,696.74/2,693,698,903.35 = 1,250,583,318.18/x - Step 3: Cross multiply
1,796,989,696.74x = 2,693,698,903.35 × 1,250,583,318.18 - Step 4: Simplify right side
1,796,989,696.74x = 3,368,694,912,729,270,272 - Step 5: Solve for x
x = 3,368,694,912,729,270,272/1,796,989,696.74 - Step 6: Final answer
x = 1,874,632,291.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.