Finding the Fourth Proportional to 2,675,308,831.80, 4,012,963,247.70 and 2,063,088,799.80
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Solution
The fourth proportional to 2,675,308,831.80, 4,012,963,247.70 and 2,063,088,799.80 is: 3,094,633,199.70
Step by Step Solution
- Step 1: Write the proportion equation
2,675,308,831.80 : 4,012,963,247.70 = 2,063,088,799.80 : x - Step 2: Convert to fraction form
2,675,308,831.80/4,012,963,247.70 = 2,063,088,799.80/x - Step 3: Cross multiply
2,675,308,831.80x = 4,012,963,247.70 × 2,063,088,799.80 - Step 4: Simplify right side
2,675,308,831.80x = 8,279,099,530,338,902,016 - Step 5: Solve for x
x = 8,279,099,530,338,902,016/2,675,308,831.80 - Step 6: Final answer
x = 3,094,633,199.70
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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.