Finding the Fourth Proportional to 1,767,728,819.33, 2,652,043,625.24 and 524,204,709.02
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Solution
The fourth proportional to 1,767,728,819.33, 2,652,043,625.24 and 524,204,709.02 is: 786,440,624.65
Step by Step Solution
- Step 1: Write the proportion equation
1,767,728,819.33 : 2,652,043,625.24 = 524,204,709.02 : x - Step 2: Convert to fraction form
1,767,728,819.33/2,652,043,625.24 = 524,204,709.02/x - Step 3: Cross multiply
1,767,728,819.33x = 2,652,043,625.24 × 524,204,709.02 - Step 4: Simplify right side
1,767,728,819.33x = 1,390,213,756,877,280,000 - Step 5: Solve for x
x = 1,390,213,756,877,280,000/1,767,728,819.33 - Step 6: Final answer
x = 786,440,624.65
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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.