Finding the Fourth Proportional to 1,346,406,121.14, 2,020,850,670.31 and 682,885,821.96
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Solution
The fourth proportional to 1,346,406,121.14, 2,020,850,670.31 and 682,885,821.96 is: 1,024,958,405.48
Step by Step Solution
- Step 1: Write the proportion equation
1,346,406,121.14 : 2,020,850,670.31 = 682,885,821.96 : x - Step 2: Convert to fraction form
1,346,406,121.14/2,020,850,670.31 = 682,885,821.96/x - Step 3: Cross multiply
1,346,406,121.14x = 2,020,850,670.31 × 682,885,821.96 - Step 4: Simplify right side
1,346,406,121.14x = 1,380,010,271,051,285,760 - Step 5: Solve for x
x = 1,380,010,271,051,285,760/1,346,406,121.14 - Step 6: Final answer
x = 1,024,958,405.48
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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.