Finding the Fourth Proportional to 3,924,134,491.93, 5,886,222,992.30 and 1,163,787,424.09
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Solution
The fourth proportional to 3,924,134,491.93, 5,886,222,992.30 and 1,163,787,424.09 is: 1,745,687,439.59
Step by Step Solution
- Step 1: Write the proportion equation
3,924,134,491.93 : 5,886,222,992.30 = 1,163,787,424.09 : x - Step 2: Convert to fraction form
3,924,134,491.93/5,886,222,992.30 = 1,163,787,424.09/x - Step 3: Cross multiply
3,924,134,491.93x = 5,886,222,992.30 × 1,163,787,424.09 - Step 4: Simplify right side
3,924,134,491.93x = 6,850,312,293,822,329,856 - Step 5: Solve for x
x = 6,850,312,293,822,329,856/3,924,134,491.93 - Step 6: Final answer
x = 1,745,687,439.59
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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.