Finding the Fourth Proportional to 2,655,274,557.62, 3,664,284,316.08 and 1,465,845,162.38
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Solution
The fourth proportional to 2,655,274,557.62, 3,664,284,316.08 and 1,465,845,162.38 is: 2,022,869,319.82
Step by Step Solution
- Step 1: Write the proportion equation
2,655,274,557.62 : 3,664,284,316.08 = 1,465,845,162.38 : x - Step 2: Convert to fraction form
2,655,274,557.62/3,664,284,316.08 = 1,465,845,162.38/x - Step 3: Cross multiply
2,655,274,557.62x = 3,664,284,316.08 × 1,465,845,162.38 - Step 4: Simplify right side
2,655,274,557.62x = 5,371,273,438,310,774,784 - Step 5: Solve for x
x = 5,371,273,438,310,774,784/2,655,274,557.62 - Step 6: Final answer
x = 2,022,869,319.82
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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.