Finding the Fourth Proportional to 2,475,886,471.92, 3,416,751,541.80 and 1,418,593,219.20
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Solution
The fourth proportional to 2,475,886,471.92, 3,416,751,541.80 and 1,418,593,219.20 is: 1,957,674,806.12
Step by Step Solution
- Step 1: Write the proportion equation
2,475,886,471.92 : 3,416,751,541.80 = 1,418,593,219.20 : x - Step 2: Convert to fraction form
2,475,886,471.92/3,416,751,541.80 = 1,418,593,219.20/x - Step 3: Cross multiply
2,475,886,471.92x = 3,416,751,541.80 × 1,418,593,219.20 - Step 4: Simplify right side
2,475,886,471.92x = 4,846,980,568,888,626,176 - Step 5: Solve for x
x = 4,846,980,568,888,626,176/2,475,886,471.92 - Step 6: Final answer
x = 1,957,674,806.12
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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.