Finding the Fourth Proportional to 1,485,074,873,759.10, 2,225,338,672,514.90 and 999,229,537,919.24
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Solution
The fourth proportional to 1,485,074,873,759.10, 2,225,338,672,514.90 and 999,229,537,919.24 is: 1,497,314,494,199.42
Step by Step Solution
- Step 1: Write the proportion equation
1,485,074,873,759.10 : 2,225,338,672,514.90 = 999,229,537,919.24 : x - Step 2: Convert to fraction form
1,485,074,873,759.10/2,225,338,672,514.90 = 999,229,537,919.24/x - Step 3: Cross multiply
1,485,074,873,759.10x = 2,225,338,672,514.90 × 999,229,537,919.24 - Step 4: Simplify right side
1,485,074,873,759.10x = 2,223,624,133,450,878,448,304,128 - Step 5: Solve for x
x = 2,223,624,133,450,878,448,304,128/1,485,074,873,759.10 - Step 6: Final answer
x = 1,497,314,494,199.42
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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.