Finding the Fourth Proportional to 4,712,902,843.91, 6,503,506,234.23 and 2,598,243,205.19
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Solution
The fourth proportional to 4,712,902,843.91, 6,503,506,234.23 and 2,598,243,205.19 is: 3,585,410,402.60
Step by Step Solution
- Step 1: Write the proportion equation
4,712,902,843.91 : 6,503,506,234.23 = 2,598,243,205.19 : x - Step 2: Convert to fraction form
4,712,902,843.91/6,503,506,234.23 = 2,598,243,205.19/x - Step 3: Cross multiply
4,712,902,843.91x = 6,503,506,234.23 × 2,598,243,205.19 - Step 4: Simplify right side
4,712,902,843.91x = 16,897,690,882,998,900,736 - Step 5: Solve for x
x = 16,897,690,882,998,900,736/4,712,902,843.91 - Step 6: Final answer
x = 3,585,410,402.60
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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.