Finding the Fourth Proportional to 2,458,291,052.08, 3,392,236,572.28 and 1,386,535,321.20
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Solution
The fourth proportional to 2,458,291,052.08, 3,392,236,572.28 and 1,386,535,321.20 is: 1,913,303,073.43
Step by Step Solution
- Step 1: Write the proportion equation
2,458,291,052.08 : 3,392,236,572.28 = 1,386,535,321.20 : x - Step 2: Convert to fraction form
2,458,291,052.08/3,392,236,572.28 = 1,386,535,321.20/x - Step 3: Cross multiply
2,458,291,052.08x = 3,392,236,572.28 × 1,386,535,321.20 - Step 4: Simplify right side
2,458,291,052.08x = 4,703,455,825,332,637,696 - Step 5: Solve for x
x = 4,703,455,825,332,637,696/2,458,291,052.08 - Step 6: Final answer
x = 1,913,303,073.43
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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.