Finding the Fourth Proportional to 34,967,840,066.26, 48,255,016,660.77 and 19,725,964,831.06
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Solution
The fourth proportional to 34,967,840,066.26, 48,255,016,660.77 and 19,725,964,831.06 is: 27,221,491,512.45
Step by Step Solution
- Step 1: Write the proportion equation
34,967,840,066.26 : 48,255,016,660.77 = 19,725,964,831.06 : x - Step 2: Convert to fraction form
34,967,840,066.26/48,255,016,660.77 = 19,725,964,831.06/x - Step 3: Cross multiply
34,967,840,066.26x = 48,255,016,660.77 × 19,725,964,831.06 - Step 4: Simplify right side
34,967,840,066.26x = 951,876,761,572,563,353,600 - Step 5: Solve for x
x = 951,876,761,572,563,353,600/34,967,840,066.26 - Step 6: Final answer
x = 27,221,491,512.45
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1.5x scale
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.