Finding the Fourth Proportional to 4,668,271,778.52, 6,442,195,794.56 and 2,524,880,831.92
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Solution
The fourth proportional to 4,668,271,778.52, 6,442,195,794.56 and 2,524,880,831.92 is: 3,484,325,131.20
Step by Step Solution
- Step 1: Write the proportion equation
4,668,271,778.52 : 6,442,195,794.56 = 2,524,880,831.92 : x - Step 2: Convert to fraction form
4,668,271,778.52/6,442,195,794.56 = 2,524,880,831.92/x - Step 3: Cross multiply
4,668,271,778.52x = 6,442,195,794.56 × 2,524,880,831.92 - Step 4: Simplify right side
4,668,271,778.52x = 16,265,776,677,160,179,712 - Step 5: Solve for x
x = 16,265,776,677,160,179,712/4,668,271,778.52 - Step 6: Final answer
x = 3,484,325,131.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.