Finding the Fourth Proportional to 2,652,511,322.99, 3,660,477,005.81 and 1,446,878,842.81
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Solution
The fourth proportional to 2,652,511,322.99, 3,660,477,005.81 and 1,446,878,842.81 is: 1,996,699,010.63
Step by Step Solution
- Step 1: Write the proportion equation
2,652,511,322.99 : 3,660,477,005.81 = 1,446,878,842.81 : x - Step 2: Convert to fraction form
2,652,511,322.99/3,660,477,005.81 = 1,446,878,842.81/x - Step 3: Cross multiply
2,652,511,322.99x = 3,660,477,005.81 × 1,446,878,842.81 - Step 4: Simplify right side
2,652,511,322.99x = 5,296,266,734,297,974,784 - Step 5: Solve for x
x = 5,296,266,734,297,974,784/2,652,511,322.99 - Step 6: Final answer
x = 1,996,699,010.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.