Finding the Fourth Proportional to 3,042,560,417.68, 4,202,671,992.38 and 2,516,051,190.16
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Solution
The fourth proportional to 3,042,560,417.68, 4,202,671,992.38 and 2,516,051,190.16 is: 3,475,407,688.48
Step by Step Solution
- Step 1: Write the proportion equation
3,042,560,417.68 : 4,202,671,992.38 = 2,516,051,190.16 : x - Step 2: Convert to fraction form
3,042,560,417.68/4,202,671,992.38 = 2,516,051,190.16/x - Step 3: Cross multiply
3,042,560,417.68x = 4,202,671,992.38 × 2,516,051,190.16 - Step 4: Simplify right side
3,042,560,417.68x = 10,574,137,868,279,797,760 - Step 5: Solve for x
x = 10,574,137,868,279,797,760/3,042,560,417.68 - Step 6: Final answer
x = 3,475,407,688.48
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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.