Finding the Fourth Proportional to 64,655,008,067.70, 96,982,512,101.55 and 38,207,102,685.30
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Solution
The fourth proportional to 64,655,008,067.70, 96,982,512,101.55 and 38,207,102,685.30 is: 57,310,654,027.95
Step by Step Solution
- Step 1: Write the proportion equation
64,655,008,067.70 : 96,982,512,101.55 = 38,207,102,685.30 : x - Step 2: Convert to fraction form
64,655,008,067.70/96,982,512,101.55 = 38,207,102,685.30/x - Step 3: Cross multiply
64,655,008,067.70x = 96,982,512,101.55 × 38,207,102,685.30 - Step 4: Simplify right side
64,655,008,067.70x = 3,705,420,798,542,271,217,664 - Step 5: Solve for x
x = 3,705,420,798,542,271,217,664/64,655,008,067.70 - Step 6: Final answer
x = 57,310,654,027.95
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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.