Finding the Fourth Proportional to 1,465,711,917.18, 2,198,566,476.09 and 375,193,235.58
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Solution
The fourth proportional to 1,465,711,917.18, 2,198,566,476.09 and 375,193,235.58 is: 562,789,495.08
Step by Step Solution
- Step 1: Write the proportion equation
1,465,711,917.18 : 2,198,566,476.09 = 375,193,235.58 : x - Step 2: Convert to fraction form
1,465,711,917.18/2,198,566,476.09 = 375,193,235.58/x - Step 3: Cross multiply
1,465,711,917.18x = 2,198,566,476.09 × 375,193,235.58 - Step 4: Simplify right side
1,465,711,917.18x = 824,887,269,801,925,888 - Step 5: Solve for x
x = 824,887,269,801,925,888/1,465,711,917.18 - Step 6: Final answer
x = 562,789,495.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.