Finding the Fourth Proportional to 1,594,516,759.80, 2,391,775,139.70 and 625,168,375.80
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Solution
The fourth proportional to 1,594,516,759.80, 2,391,775,139.70 and 625,168,375.80 is: 937,752,563.70
Step by Step Solution
- Step 1: Write the proportion equation
1,594,516,759.80 : 2,391,775,139.70 = 625,168,375.80 : x - Step 2: Convert to fraction form
1,594,516,759.80/2,391,775,139.70 = 625,168,375.80/x - Step 3: Cross multiply
1,594,516,759.80x = 2,391,775,139.70 × 625,168,375.80 - Step 4: Simplify right side
1,594,516,759.80x = 1,495,262,179,365,066,752 - Step 5: Solve for x
x = 1,495,262,179,365,066,752/1,594,516,759.80 - Step 6: Final answer
x = 937,752,563.70
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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.