Finding the Fourth Proportional to 3,860,602,392.74, 5,793,137,767.92 and 1,619,448,998.45
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Solution
The fourth proportional to 3,860,602,392.74, 5,793,137,767.92 and 1,619,448,998.45 is: 2,430,110,693.03
Step by Step Solution
- Step 1: Write the proportion equation
3,860,602,392.74 : 5,793,137,767.92 = 1,619,448,998.45 : x - Step 2: Convert to fraction form
3,860,602,392.74/5,793,137,767.92 = 1,619,448,998.45/x - Step 3: Cross multiply
3,860,602,392.74x = 5,793,137,767.92 × 1,619,448,998.45 - Step 4: Simplify right side
3,860,602,392.74x = 9,381,691,156,140,912,640 - Step 5: Solve for x
x = 9,381,691,156,140,912,640/3,860,602,392.74 - Step 6: Final answer
x = 2,430,110,693.03
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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.