Finding the Fourth Proportional to 4,727,183,219.68, 6,524,322,900.96 and 2,748,181,966.24
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Solution
The fourth proportional to 4,727,183,219.68, 6,524,322,900.96 and 2,748,181,966.24 is: 3,792,962,046.34
Step by Step Solution
- Step 1: Write the proportion equation
4,727,183,219.68 : 6,524,322,900.96 = 2,748,181,966.24 : x - Step 2: Convert to fraction form
4,727,183,219.68/6,524,322,900.96 = 2,748,181,966.24/x - Step 3: Cross multiply
4,727,183,219.68x = 6,524,322,900.96 × 2,748,181,966.24 - Step 4: Simplify right side
4,727,183,219.68x = 17,930,026,538,344,912,896 - Step 5: Solve for x
x = 17,930,026,538,344,912,896/4,727,183,219.68 - Step 6: Final answer
x = 3,792,962,046.34
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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.