Finding the Fourth Proportional to 995,888,714.18, 1,493,838,759.34 and 413,622,960.02
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Solution
The fourth proportional to 995,888,714.18, 1,493,838,759.34 and 413,622,960.02 is: 620,436,802.46
Step by Step Solution
- Step 1: Write the proportion equation
995,888,714.18 : 1,493,838,759.34 = 413,622,960.02 : x - Step 2: Convert to fraction form
995,888,714.18/1,493,838,759.34 = 413,622,960.02/x - Step 3: Cross multiply
995,888,714.18x = 1,493,838,759.34 × 413,622,960.02 - Step 4: Simplify right side
995,888,714.18x = 617,886,009,430,815,104 - Step 5: Solve for x
x = 617,886,009,430,815,104/995,888,714.18 - Step 6: Final answer
x = 620,436,802.46
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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.