Finding the Fourth Proportional to 49,788,646,880.52, 68,708,539,704.74 and 26,925,784,585.12
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Solution
The fourth proportional to 49,788,646,880.52, 68,708,539,704.74 and 26,925,784,585.12 is: 37,157,694,678.62
Step by Step Solution
- Step 1: Write the proportion equation
49,788,646,880.52 : 68,708,539,704.74 = 26,925,784,585.12 : x - Step 2: Convert to fraction form
49,788,646,880.52/68,708,539,704.74 = 26,925,784,585.12/x - Step 3: Cross multiply
49,788,646,880.52x = 68,708,539,704.74 × 26,925,784,585.12 - Step 4: Simplify right side
49,788,646,880.52x = 1,850,031,339,247,936,995,328 - Step 5: Solve for x
x = 1,850,031,339,247,936,995,328/49,788,646,880.52 - Step 6: Final answer
x = 37,157,694,678.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.