Finding the Fourth Proportional to 4,514,142,902.92, 6,768,531,926.36 and 1,716,316,247.66
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Solution
The fourth proportional to 4,514,142,902.92, 6,768,531,926.36 and 1,716,316,247.66 is: 2,573,454,489.11
Step by Step Solution
- Step 1: Write the proportion equation
4,514,142,902.92 : 6,768,531,926.36 = 1,716,316,247.66 : x - Step 2: Convert to fraction form
4,514,142,902.92/6,768,531,926.36 = 1,716,316,247.66/x - Step 3: Cross multiply
4,514,142,902.92x = 6,768,531,926.36 × 1,716,316,247.66 - Step 4: Simplify right side
4,514,142,902.92x = 11,616,941,318,017,105,920 - Step 5: Solve for x
x = 11,616,941,318,017,105,920/4,514,142,902.92 - Step 6: Final answer
x = 2,573,454,489.11
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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.