Finding the Fourth Proportional to 89,566,946,474, 134,350,921,959.58 and 29,875,444,873.66
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Solution
The fourth proportional to 89,566,946,474, 134,350,921,959.58 and 29,875,444,873.66 is: 44,813,334,837.69
Step by Step Solution
- Step 1: Write the proportion equation
89,566,946,474 : 134,350,921,959.58 = 29,875,444,873.66 : x - Step 2: Convert to fraction form
89,566,946,474/134,350,921,959.58 = 29,875,444,873.66/x - Step 3: Cross multiply
89,566,946,474x = 134,350,921,959.58 × 29,875,444,873.66 - Step 4: Simplify right side
89,566,946,474x = 4,013,793,562,728,829,288,448 - Step 5: Solve for x
x = 4,013,793,562,728,829,288,448/89,566,946,474 - Step 6: Final answer
x = 44,813,334,837.69
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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.