Finding the Fourth Proportional to 2,379,235,026.62, 3,283,146,989.84 and 1,307,482,002.41
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Solution
The fourth proportional to 2,379,235,026.62, 3,283,146,989.84 and 1,307,482,002.41 is: 1,804,216,713.54
Step by Step Solution
- Step 1: Write the proportion equation
2,379,235,026.62 : 3,283,146,989.84 = 1,307,482,002.41 : x - Step 2: Convert to fraction form
2,379,235,026.62/3,283,146,989.84 = 1,307,482,002.41/x - Step 3: Cross multiply
2,379,235,026.62x = 3,283,146,989.84 × 1,307,482,002.41 - Step 4: Simplify right side
2,379,235,026.62x = 4,292,655,600,459,414,016 - Step 5: Solve for x
x = 4,292,655,600,459,414,016/2,379,235,026.62 - Step 6: Final answer
x = 1,804,216,713.54
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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.