Finding the Fourth Proportional to 89,566,959,803.05, 134,350,941,986.40 and 29,875,458,199.44
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Solution
The fourth proportional to 89,566,959,803.05, 134,350,941,986.40 and 29,875,458,199.44 is: 44,813,354,837.50
Step by Step Solution
- Step 1: Write the proportion equation
89,566,959,803.05 : 134,350,941,986.40 = 29,875,458,199.44 : x - Step 2: Convert to fraction form
89,566,959,803.05/134,350,941,986.40 = 29,875,458,199.44/x - Step 3: Cross multiply
89,566,959,803.05x = 134,350,941,986.40 × 29,875,458,199.44 - Step 4: Simplify right side
89,566,959,803.05x = 4,013,795,951,370,081,140,736 - Step 5: Solve for x
x = 4,013,795,951,370,081,140,736/89,566,959,803.05 - Step 6: Final answer
x = 44,813,354,837.50
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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.