Finding the Fourth Proportional to 1,656,324,010.70, 2,482,375,998.45 and 880,341,418.70
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Solution
The fourth proportional to 1,656,324,010.70, 2,482,375,998.45 and 880,341,418.70 is: 1,319,390,647.06
Step by Step Solution
- Step 1: Write the proportion equation
1,656,324,010.70 : 2,482,375,998.45 = 880,341,418.70 : x - Step 2: Convert to fraction form
1,656,324,010.70/2,482,375,998.45 = 880,341,418.70/x - Step 3: Cross multiply
1,656,324,010.70x = 2,482,375,998.45 × 880,341,418.70 - Step 4: Simplify right side
1,656,324,010.70x = 2,185,338,408,222,301,952 - Step 5: Solve for x
x = 2,185,338,408,222,301,952/1,656,324,010.70 - Step 6: Final answer
x = 1,319,390,647.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.