Finding the Fourth Proportional to 6,875,759,384.68, 10,313,626,197.66 and 2,154,442,737.64
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Solution
The fourth proportional to 6,875,759,384.68, 10,313,626,197.66 and 2,154,442,737.64 is: 3,231,660,070.86
Step by Step Solution
- Step 1: Write the proportion equation
6,875,759,384.68 : 10,313,626,197.66 = 2,154,442,737.64 : x - Step 2: Convert to fraction form
6,875,759,384.68/10,313,626,197.66 = 2,154,442,737.64/x - Step 3: Cross multiply
6,875,759,384.68x = 10,313,626,197.66 × 2,154,442,737.64 - Step 4: Simplify right side
6,875,759,384.68x = 22,220,117,060,282,232,832 - Step 5: Solve for x
x = 22,220,117,060,282,232,832/6,875,759,384.68 - Step 6: Final answer
x = 3,231,660,070.86
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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.