Finding the Fourth Proportional to 1,137,586,295.68, 1,704,881,212.64 and 481,725,780.24
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Solution
The fourth proportional to 1,137,586,295.68, 1,704,881,212.64 and 481,725,780.24 is: 721,954,224.92
Step by Step Solution
- Step 1: Write the proportion equation
1,137,586,295.68 : 1,704,881,212.64 = 481,725,780.24 : x - Step 2: Convert to fraction form
1,137,586,295.68/1,704,881,212.64 = 481,725,780.24/x - Step 3: Cross multiply
1,137,586,295.68x = 1,704,881,212.64 × 481,725,780.24 - Step 4: Simplify right side
1,137,586,295.68x = 821,285,232,375,521,408 - Step 5: Solve for x
x = 821,285,232,375,521,408/1,137,586,295.68 - Step 6: Final answer
x = 721,954,224.92
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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.