Finding the Fourth Proportional to 1,530,118,640.66, 2,295,170,327.39 and 597,536,242.92
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Solution
The fourth proportional to 1,530,118,640.66, 2,295,170,327.39 and 597,536,242.92 is: 896,301,383.34
Step by Step Solution
- Step 1: Write the proportion equation
1,530,118,640.66 : 2,295,170,327.39 = 597,536,242.92 : x - Step 2: Convert to fraction form
1,530,118,640.66/2,295,170,327.39 = 597,536,242.92/x - Step 3: Cross multiply
1,530,118,640.66x = 2,295,170,327.39 × 597,536,242.92 - Step 4: Simplify right side
1,530,118,640.66x = 1,371,447,454,287,099,392 - Step 5: Solve for x
x = 1,371,447,454,287,099,392/1,530,118,640.66 - Step 6: Final answer
x = 896,301,383.34
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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.