Finding the Fourth Proportional to 4,660,963,244.40, 6,991,444,866.60 and 2,484,180,908.40
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Solution
The fourth proportional to 4,660,963,244.40, 6,991,444,866.60 and 2,484,180,908.40 is: 3,726,271,362.60
Step by Step Solution
- Step 1: Write the proportion equation
4,660,963,244.40 : 6,991,444,866.60 = 2,484,180,908.40 : x - Step 2: Convert to fraction form
4,660,963,244.40/6,991,444,866.60 = 2,484,180,908.40/x - Step 3: Cross multiply
4,660,963,244.40x = 6,991,444,866.60 × 2,484,180,908.40 - Step 4: Simplify right side
4,660,963,244.40x = 17,368,013,859,738,906,624 - Step 5: Solve for x
x = 17,368,013,859,738,906,624/4,660,963,244.40 - Step 6: Final answer
x = 3,726,271,362.60
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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.