Finding the Fourth Proportional to 3,573,083,279.55, 4,930,827,714.16 and 1,965,503,746.70
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Solution
The fourth proportional to 3,573,083,279.55, 4,930,827,714.16 and 1,965,503,746.70 is: 2,712,380,201.71
Step by Step Solution
- Step 1: Write the proportion equation
3,573,083,279.55 : 4,930,827,714.16 = 1,965,503,746.70 : x - Step 2: Convert to fraction form
3,573,083,279.55/4,930,827,714.16 = 1,965,503,746.70/x - Step 3: Cross multiply
3,573,083,279.55x = 4,930,827,714.16 × 1,965,503,746.70 - Step 4: Simplify right side
3,573,083,279.55x = 9,691,560,346,503,847,936 - Step 5: Solve for x
x = 9,691,560,346,503,847,936/3,573,083,279.55 - Step 6: Final answer
x = 2,712,380,201.71
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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.