Finding the Fourth Proportional to 37,103,676,831.08, 55,655,515,246.62 and 19,410,517,906.28
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Solution
The fourth proportional to 37,103,676,831.08, 55,655,515,246.62 and 19,410,517,906.28 is: 29,115,776,859.42
Step by Step Solution
- Step 1: Write the proportion equation
37,103,676,831.08 : 55,655,515,246.62 = 19,410,517,906.28 : x - Step 2: Convert to fraction form
37,103,676,831.08/55,655,515,246.62 = 19,410,517,906.28/x - Step 3: Cross multiply
37,103,676,831.08x = 55,655,515,246.62 × 19,410,517,906.28 - Step 4: Simplify right side
37,103,676,831.08x = 1,080,302,375,277,757,071,360 - Step 5: Solve for x
x = 1,080,302,375,277,757,071,360/37,103,676,831.08 - Step 6: Final answer
x = 29,115,776,859.42
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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.