Finding the Fourth Proportional to 4,312,755,940.26, 6,452,112,737.25 and 3,266,508,048.42
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Solution
The fourth proportional to 4,312,755,940.26, 6,452,112,737.25 and 3,266,508,048.42 is: 4,886,870,130.72
Step by Step Solution
- Step 1: Write the proportion equation
4,312,755,940.26 : 6,452,112,737.25 = 3,266,508,048.42 : x - Step 2: Convert to fraction form
4,312,755,940.26/6,452,112,737.25 = 3,266,508,048.42/x - Step 3: Cross multiply
4,312,755,940.26x = 6,452,112,737.25 × 3,266,508,048.42 - Step 4: Simplify right side
4,312,755,940.26x = 21,075,878,185,540,321,280 - Step 5: Solve for x
x = 21,075,878,185,540,321,280/4,312,755,940.26 - Step 6: Final answer
x = 4,886,870,130.72
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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.