Finding the Fourth Proportional to 3,350,746,516.97, 4,624,532,900.14 and 2,545,649,169.68
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Solution
The fourth proportional to 3,350,746,516.97, 4,624,532,900.14 and 2,545,649,169.68 is: 3,513,377,773.51
Step by Step Solution
- Step 1: Write the proportion equation
3,350,746,516.97 : 4,624,532,900.14 = 2,545,649,169.68 : x - Step 2: Convert to fraction form
3,350,746,516.97/4,624,532,900.14 = 2,545,649,169.68/x - Step 3: Cross multiply
3,350,746,516.97x = 4,624,532,900.14 × 2,545,649,169.68 - Step 4: Simplify right side
3,350,746,516.97x = 11,772,438,337,399,232,512 - Step 5: Solve for x
x = 11,772,438,337,399,232,512/3,350,746,516.97 - Step 6: Final answer
x = 3,513,377,773.51
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Double scale
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.