Finding the Fourth Proportional to 2,408,742,670.81, 3,613,099,433.10 and 1,310,328,234.92
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Solution
The fourth proportional to 2,408,742,670.81, 3,613,099,433.10 and 1,310,328,234.92 is: 1,965,484,424.77
Step by Step Solution
- Step 1: Write the proportion equation
2,408,742,670.81 : 3,613,099,433.10 = 1,310,328,234.92 : x - Step 2: Convert to fraction form
2,408,742,670.81/3,613,099,433.10 = 1,310,328,234.92/x - Step 3: Cross multiply
2,408,742,670.81x = 3,613,099,433.10 × 1,310,328,234.92 - Step 4: Simplify right side
2,408,742,670.81x = 4,734,346,202,751,717,376 - Step 5: Solve for x
x = 4,734,346,202,751,717,376/2,408,742,670.81 - Step 6: Final answer
x = 1,965,484,424.77
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1.5x scale
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.