Finding the Fourth Proportional to 4,332,130,610.56, 5,983,948,152.12 and 3,582,471,865.12
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Solution
The fourth proportional to 4,332,130,610.56, 5,983,948,152.12 and 3,582,471,865.12 is: 4,948,448,655.97
Step by Step Solution
- Step 1: Write the proportion equation
4,332,130,610.56 : 5,983,948,152.12 = 3,582,471,865.12 : x - Step 2: Convert to fraction form
4,332,130,610.56/5,983,948,152.12 = 3,582,471,865.12/x - Step 3: Cross multiply
4,332,130,610.56x = 5,983,948,152.12 × 3,582,471,865.12 - Step 4: Simplify right side
4,332,130,610.56x = 21,437,325,897,306,714,112 - Step 5: Solve for x
x = 21,437,325,897,306,714,112/4,332,130,610.56 - Step 6: Final answer
x = 4,948,448,655.97
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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.