Finding the Fourth Proportional to 4,129,306,954.40, 5,699,127,008.83 and 2,436,175,537.40
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Solution
The fourth proportional to 4,129,306,954.40, 5,699,127,008.83 and 2,436,175,537.40 is: 3,362,325,435.42
Step by Step Solution
- Step 1: Write the proportion equation
4,129,306,954.40 : 5,699,127,008.83 = 2,436,175,537.40 : x - Step 2: Convert to fraction form
4,129,306,954.40/5,699,127,008.83 = 2,436,175,537.40/x - Step 3: Cross multiply
4,129,306,954.40x = 5,699,127,008.83 × 2,436,175,537.40 - Step 4: Simplify right side
4,129,306,954.40x = 13,884,073,803,412,695,040 - Step 5: Solve for x
x = 13,884,073,803,412,695,040/4,129,306,954.40 - Step 6: Final answer
x = 3,362,325,435.42
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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.