Finding the Fourth Proportional to 4,254,619,475.06, 6,382,161,969.53 and 1,767,731,848.58
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Solution
The fourth proportional to 4,254,619,475.06, 6,382,161,969.53 and 1,767,731,848.58 is: 2,651,694,479.96
Step by Step Solution
- Step 1: Write the proportion equation
4,254,619,475.06 : 6,382,161,969.53 = 1,767,731,848.58 : x - Step 2: Convert to fraction form
4,254,619,475.06/6,382,161,969.53 = 1,767,731,848.58/x - Step 3: Cross multiply
4,254,619,475.06x = 6,382,161,969.53 × 1,767,731,848.58 - Step 4: Simplify right side
4,254,619,475.06x = 11,281,950,976,351,432,704 - Step 5: Solve for x
x = 11,281,950,976,351,432,704/4,254,619,475.06 - Step 6: Final answer
x = 2,651,694,479.96
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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.