Finding the Fourth Proportional to 98,517,699,464.63, 147,761,617,956.84 and 26,812,801,253.30
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Solution
The fourth proportional to 98,517,699,464.63, 147,761,617,956.84 and 26,812,801,253.30 is: 40,215,138,159.66
Step by Step Solution
- Step 1: Write the proportion equation
98,517,699,464.63 : 147,761,617,956.84 = 26,812,801,253.30 : x - Step 2: Convert to fraction form
98,517,699,464.63/147,761,617,956.84 = 26,812,801,253.30/x - Step 3: Cross multiply
98,517,699,464.63x = 147,761,617,956.84 × 26,812,801,253.30 - Step 4: Simplify right side
98,517,699,464.63x = 3,961,902,895,142,055,968,768 - Step 5: Solve for x
x = 3,961,902,895,142,055,968,768/98,517,699,464.63 - Step 6: Final answer
x = 40,215,138,159.66
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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.