Finding the Fourth Proportional to 749,921,581.96, 1,124,472,302.21 and 595,467,555.53
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Solution
The fourth proportional to 749,921,581.96, 1,124,472,302.21 and 595,467,555.53 is: 892,875,720.83
Step by Step Solution
- Step 1: Write the proportion equation
749,921,581.96 : 1,124,472,302.21 = 595,467,555.53 : x - Step 2: Convert to fraction form
749,921,581.96/1,124,472,302.21 = 595,467,555.53/x - Step 3: Cross multiply
749,921,581.96x = 1,124,472,302.21 × 595,467,555.53 - Step 4: Simplify right side
749,921,581.96x = 669,586,773,052,557,696 - Step 5: Solve for x
x = 669,586,773,052,557,696/749,921,581.96 - Step 6: Final answer
x = 892,875,720.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.