Finding the Fourth Proportional to 4,345,602,514.70, 6,518,403,772.05 and 1,585,321,580.30
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Solution
The fourth proportional to 4,345,602,514.70, 6,518,403,772.05 and 1,585,321,580.30 is: 2,377,982,370.45
Step by Step Solution
- Step 1: Write the proportion equation
4,345,602,514.70 : 6,518,403,772.05 = 1,585,321,580.30 : x - Step 2: Convert to fraction form
4,345,602,514.70/6,518,403,772.05 = 1,585,321,580.30/x - Step 3: Cross multiply
4,345,602,514.70x = 6,518,403,772.05 × 1,585,321,580.30 - Step 4: Simplify right side
4,345,602,514.70x = 10,333,766,168,939,786,240 - Step 5: Solve for x
x = 10,333,766,168,939,786,240/4,345,602,514.70 - Step 6: Final answer
x = 2,377,982,370.45
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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.