Finding the Fourth Proportional to 1,650,486,542,481.40, 2,476,860,692,318 and 576,042,462,996.28
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Solution
The fourth proportional to 1,650,486,542,481.40, 2,476,860,692,318 and 576,042,462,996.28 is: 864,458,386,650.32
Step by Step Solution
- Step 1: Write the proportion equation
1,650,486,542,481.40 : 2,476,860,692,318 = 576,042,462,996.28 : x - Step 2: Convert to fraction form
1,650,486,542,481.40/2,476,860,692,318 = 576,042,462,996.28/x - Step 3: Cross multiply
1,650,486,542,481.40x = 2,476,860,692,318 × 576,042,462,996.28 - Step 4: Simplify right side
1,650,486,542,481.40x = 1,426,776,933,701,532,075,950,080 - Step 5: Solve for x
x = 1,426,776,933,701,532,075,950,080/1,650,486,542,481.40 - Step 6: Final answer
x = 864,458,386,650.32
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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.