Finding the Fourth Proportional to 2,102,360,703.42, 2,901,276,569.07 and 1,162,626,573.90
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Solution
The fourth proportional to 2,102,360,703.42, 2,901,276,569.07 and 1,162,626,573.90 is: 1,604,435,067.66
Step by Step Solution
- Step 1: Write the proportion equation
2,102,360,703.42 : 2,901,276,569.07 = 1,162,626,573.90 : x - Step 2: Convert to fraction form
2,102,360,703.42/2,901,276,569.07 = 1,162,626,573.90/x - Step 3: Cross multiply
2,102,360,703.42x = 2,901,276,569.07 × 1,162,626,573.90 - Step 4: Simplify right side
2,102,360,703.42x = 3,373,101,237,434,201,088 - Step 5: Solve for x
x = 3,373,101,237,434,201,088/2,102,360,703.42 - Step 6: Final answer
x = 1,604,435,067.66
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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.