Finding the Fourth Proportional to 4,354,511,587.18, 6,531,748,738.23 and 1,206,717,207.70
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Solution
The fourth proportional to 4,354,511,587.18, 6,531,748,738.23 and 1,206,717,207.70 is: 1,810,070,645.35
Step by Step Solution
- Step 1: Write the proportion equation
4,354,511,587.18 : 6,531,748,738.23 = 1,206,717,207.70 : x - Step 2: Convert to fraction form
4,354,511,587.18/6,531,748,738.23 = 1,206,717,207.70/x - Step 3: Cross multiply
4,354,511,587.18x = 6,531,748,738.23 × 1,206,717,207.70 - Step 4: Simplify right side
4,354,511,587.18x = 7,881,973,598,794,903,552 - Step 5: Solve for x
x = 7,881,973,598,794,903,552/4,354,511,587.18 - Step 6: Final answer
x = 1,810,070,645.35
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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.