Finding the Fourth Proportional to 1,580,165,808.08, 2,373,891,612.60 and 1,514,863,443.92
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Solution
The fourth proportional to 1,580,165,808.08, 2,373,891,612.60 and 1,514,863,443.92 is: 2,275,787,518.86
Step by Step Solution
- Step 1: Write the proportion equation
1,580,165,808.08 : 2,373,891,612.60 = 1,514,863,443.92 : x - Step 2: Convert to fraction form
1,580,165,808.08/2,373,891,612.60 = 1,514,863,443.92/x - Step 3: Cross multiply
1,580,165,808.08x = 2,373,891,612.60 × 1,514,863,443.92 - Step 4: Simplify right side
1,580,165,808.08x = 3,596,121,623,756,038,656 - Step 5: Solve for x
x = 3,596,121,623,756,038,656/1,580,165,808.08 - Step 6: Final answer
x = 2,275,787,518.86
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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.