Finding the Fourth Proportional to 808,615,511,306.10, 1,212,997,830,810.70 and 264,066,863,140.08
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Solution
The fourth proportional to 808,615,511,306.10, 1,212,997,830,810.70 and 264,066,863,140.08 is: 396,124,644,777.74
Step by Step Solution
- Step 1: Write the proportion equation
808,615,511,306.10 : 1,212,997,830,810.70 = 264,066,863,140.08 : x - Step 2: Convert to fraction form
808,615,511,306.10/1,212,997,830,810.70 = 264,066,863,140.08/x - Step 3: Cross multiply
808,615,511,306.10x = 1,212,997,830,810.70 × 264,066,863,140.08 - Step 4: Simplify right side
808,615,511,306.10x = 320,312,532,177,903,008,350,208 - Step 5: Solve for x
x = 320,312,532,177,903,008,350,208/808,615,511,306.10 - Step 6: Final answer
x = 396,124,644,777.74
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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.