Finding the Fourth Proportional to 2,472,883,677.92, 3,412,612,749.84 and 1,343,875,852.16
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Solution
The fourth proportional to 2,472,883,677.92, 3,412,612,749.84 and 1,343,875,852.16 is: 1,854,566,758.73
Step by Step Solution
- Step 1: Write the proportion equation
2,472,883,677.92 : 3,412,612,749.84 = 1,343,875,852.16 : x - Step 2: Convert to fraction form
2,472,883,677.92/3,412,612,749.84 = 1,343,875,852.16/x - Step 3: Cross multiply
2,472,883,677.92x = 3,412,612,749.84 × 1,343,875,852.16 - Step 4: Simplify right side
2,472,883,677.92x = 4,586,127,867,283,311,616 - Step 5: Solve for x
x = 4,586,127,867,283,311,616/2,472,883,677.92 - Step 6: Final answer
x = 1,854,566,758.73
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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.