Finding the Third Proportional to 1,178,629,407.42 and 2,566,513,708.17
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Solution
The third proportional to 1,178,629,407.42 and 2,566,513,708.17 is: 5,588,688,499.33
Step by Step Solution
- Step 1: Write the proportion equation
1,178,629,407.42 : 2,566,513,708.17 = 2,566,513,708.17 : x - Step 2: Convert to fraction form
1,178,629,407.42/2,566,513,708.17 = 2,566,513,708.17/x - Step 3: Cross multiply
1,178,629,407.42x = 2,566,513,708.17 × 2,566,513,708.17 - Step 4: Simplify right side
1,178,629,407.42x = 6,586,992,614,233,763,840 - Step 5: Solve for x
x = 6,586,992,614,233,763,840/1,178,629,407.42 - Step 6: Final answer
x = 5,588,688,499.33
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.