Finding the Fourth Proportional to 1,530,128,166.66, 2,295,184,545.93 and 597,545,715.24
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Solution
The fourth proportional to 1,530,128,166.66, 2,295,184,545.93 and 597,545,715.24 is: 896,315,564.27
Step by Step Solution
- Step 1: Write the proportion equation
1,530,128,166.66 : 2,295,184,545.93 = 597,545,715.24 : x - Step 2: Convert to fraction form
1,530,128,166.66/2,295,184,545.93 = 597,545,715.24/x - Step 3: Cross multiply
1,530,128,166.66x = 2,295,184,545.93 × 597,545,715.24 - Step 4: Simplify right side
1,530,128,166.66x = 1,371,477,691,105,536,512 - Step 5: Solve for x
x = 1,371,477,691,105,536,512/1,530,128,166.66 - Step 6: Final answer
x = 896,315,564.27
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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.