Finding the Fourth Proportional to 4,568,199,714.68, 6,306,181,242.16 and 2,877,139,616.62
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Solution
The fourth proportional to 4,568,199,714.68, 6,306,181,242.16 and 2,877,139,616.62 is: 3,971,753,647.96
Step by Step Solution
- Step 1: Write the proportion equation
4,568,199,714.68 : 6,306,181,242.16 = 2,877,139,616.62 : x - Step 2: Convert to fraction form
4,568,199,714.68/6,306,181,242.16 = 2,877,139,616.62/x - Step 3: Cross multiply
4,568,199,714.68x = 6,306,181,242.16 × 2,877,139,616.62 - Step 4: Simplify right side
4,568,199,714.68x = 18,143,763,881,404,456,960 - Step 5: Solve for x
x = 18,143,763,881,404,456,960/4,568,199,714.68 - Step 6: Final answer
x = 3,971,753,647.96
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1.5x scale
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.