Finding the Fourth Proportional to 1,764,405,746.92, 2,647,003,330.14 and 537,670,207.72
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Solution
The fourth proportional to 1,764,405,746.92, 2,647,003,330.14 and 537,670,207.72 is: 806,625,592.12
Step by Step Solution
- Step 1: Write the proportion equation
1,764,405,746.92 : 2,647,003,330.14 = 537,670,207.72 : x - Step 2: Convert to fraction form
1,764,405,746.92/2,647,003,330.14 = 537,670,207.72/x - Step 3: Cross multiply
1,764,405,746.92x = 2,647,003,330.14 × 537,670,207.72 - Step 4: Simplify right side
1,764,405,746.92x = 1,423,214,830,351,905,536 - Step 5: Solve for x
x = 1,423,214,830,351,905,536/1,764,405,746.92 - Step 6: Final answer
x = 806,625,592.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.