Finding the Fourth Proportional to 3,211,450,023.96, 4,817,407,208.20 and 1,344,217,787.98
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Solution
The fourth proportional to 3,211,450,023.96, 4,817,407,208.20 and 1,344,217,787.98 is: 2,016,423,862.40
Step by Step Solution
- Step 1: Write the proportion equation
3,211,450,023.96 : 4,817,407,208.20 = 1,344,217,787.98 : x - Step 2: Convert to fraction form
3,211,450,023.96/4,817,407,208.20 = 1,344,217,787.98/x - Step 3: Cross multiply
3,211,450,023.96x = 4,817,407,208.20 × 1,344,217,787.98 - Step 4: Simplify right side
3,211,450,023.96x = 6,475,644,461,222,730,752 - Step 5: Solve for x
x = 6,475,644,461,222,730,752/3,211,450,023.96 - Step 6: Final answer
x = 2,016,423,862.40
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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.