Finding the Fourth Proportional to 2,692,345,245,052.40, 4,038,766,133,372.60 and 879,230,363,575.56
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Solution
The fourth proportional to 2,692,345,245,052.40, 4,038,766,133,372.60 and 879,230,363,575.56 is: 1,318,926,620,710.09
Step by Step Solution
- Step 1: Write the proportion equation
2,692,345,245,052.40 : 4,038,766,133,372.60 = 879,230,363,575.56 : x - Step 2: Convert to fraction form
2,692,345,245,052.40/4,038,766,133,372.60 = 879,230,363,575.56/x - Step 3: Cross multiply
2,692,345,245,052.40x = 4,038,766,133,372.60 × 879,230,363,575.56 - Step 4: Simplify right side
2,692,345,245,052.40x = 3,551,005,815,841,849,992,019,968 - Step 5: Solve for x
x = 3,551,005,815,841,849,992,019,968/2,692,345,245,052.40 - Step 6: Final answer
x = 1,318,926,620,710.09
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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.