Finding the Fourth Proportional to 6,475,226,137.08, 9,713,765,731.68 and 1,993,699,956.84
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Solution
The fourth proportional to 6,475,226,137.08, 9,713,765,731.68 and 1,993,699,956.84 is: 2,990,835,209.46
Step by Step Solution
- Step 1: Write the proportion equation
6,475,226,137.08 : 9,713,765,731.68 = 1,993,699,956.84 : x - Step 2: Convert to fraction form
6,475,226,137.08/9,713,765,731.68 = 1,993,699,956.84/x - Step 3: Cross multiply
6,475,226,137.08x = 9,713,765,731.68 × 1,993,699,956.84 - Step 4: Simplify right side
6,475,226,137.08x = 19,366,334,320,004,288,512 - Step 5: Solve for x
x = 19,366,334,320,004,288,512/6,475,226,137.08 - Step 6: Final answer
x = 2,990,835,209.46
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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.