Finding the Fourth Proportional to 1,437,856,450.02, 2,156,846,217.30 and 564,646,759.92
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Solution
The fourth proportional to 1,437,856,450.02, 2,156,846,217.30 and 564,646,759.92 is: 846,994,307.55
Step by Step Solution
- Step 1: Write the proportion equation
1,437,856,450.02 : 2,156,846,217.30 = 564,646,759.92 : x - Step 2: Convert to fraction form
1,437,856,450.02/2,156,846,217.30 = 564,646,759.92/x - Step 3: Cross multiply
1,437,856,450.02x = 2,156,846,217.30 × 564,646,759.92 - Step 4: Simplify right side
1,437,856,450.02x = 1,217,856,228,244,153,344 - Step 5: Solve for x
x = 1,217,856,228,244,153,344/1,437,856,450.02 - Step 6: Final answer
x = 846,994,307.55
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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.