Finding the Fourth Proportional to 4,129,306,956.65, 5,699,127,011.93 and 2,436,175,539.65
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Solution
The fourth proportional to 4,129,306,956.65, 5,699,127,011.93 and 2,436,175,539.65 is: 3,362,325,438.52
Step by Step Solution
- Step 1: Write the proportion equation
4,129,306,956.65 : 5,699,127,011.93 = 2,436,175,539.65 : x - Step 2: Convert to fraction form
4,129,306,956.65/5,699,127,011.93 = 2,436,175,539.65/x - Step 3: Cross multiply
4,129,306,956.65x = 5,699,127,011.93 × 2,436,175,539.65 - Step 4: Simplify right side
4,129,306,956.65x = 13,884,073,823,781,783,552 - Step 5: Solve for x
x = 13,884,073,823,781,783,552/4,129,306,956.65 - Step 6: Final answer
x = 3,362,325,438.52
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1.5x scale
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.