Finding the Fourth Proportional to 4,484,038,513.80, 6,726,057,770.70 and 2,616,767,416.20
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Solution
The fourth proportional to 4,484,038,513.80, 6,726,057,770.70 and 2,616,767,416.20 is: 3,925,151,124.30
Step by Step Solution
- Step 1: Write the proportion equation
4,484,038,513.80 : 6,726,057,770.70 = 2,616,767,416.20 : x - Step 2: Convert to fraction form
4,484,038,513.80/6,726,057,770.70 = 2,616,767,416.20/x - Step 3: Cross multiply
4,484,038,513.80x = 6,726,057,770.70 × 2,616,767,416.20 - Step 4: Simplify right side
4,484,038,513.80x = 17,600,528,813,846,568,960 - Step 5: Solve for x
x = 17,600,528,813,846,568,960/4,484,038,513.80 - Step 6: Final answer
x = 3,925,151,124.30
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1.5x scale
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.