Finding the Fourth Proportional to 2,654,858,708.54, 3,663,705,376.49 and 1,465,427,901.68
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Solution
The fourth proportional to 2,654,858,708.54, 3,663,705,376.49 and 1,465,427,901.68 is: 2,022,290,702.31
Step by Step Solution
- Step 1: Write the proportion equation
2,654,858,708.54 : 3,663,705,376.49 = 1,465,427,901.68 : x - Step 2: Convert to fraction form
2,654,858,708.54/3,663,705,376.49 = 1,465,427,901.68/x - Step 3: Cross multiply
2,654,858,708.54x = 3,663,705,376.49 × 1,465,427,901.68 - Step 4: Simplify right side
2,654,858,708.54x = 5,368,896,082,228,819,968 - Step 5: Solve for x
x = 5,368,896,082,228,819,968/2,654,858,708.54 - Step 6: Final answer
x = 2,022,290,702.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.