Finding the Fourth Proportional to 6,366,197,604.26, 8,785,146,666.12 and 3,653,911,844.70
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Solution
The fourth proportional to 6,366,197,604.26, 8,785,146,666.12 and 3,653,911,844.70 is: 5,042,280,094.99
Step by Step Solution
- Step 1: Write the proportion equation
6,366,197,604.26 : 8,785,146,666.12 = 3,653,911,844.70 : x - Step 2: Convert to fraction form
6,366,197,604.26/8,785,146,666.12 = 3,653,911,844.70/x - Step 3: Cross multiply
6,366,197,604.26x = 8,785,146,666.12 × 3,653,911,844.70 - Step 4: Simplify right side
6,366,197,604.26x = 32,100,151,460,762,587,136 - Step 5: Solve for x
x = 32,100,151,460,762,587,136/6,366,197,604.26 - Step 6: Final answer
x = 5,042,280,094.99
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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.