Finding the Fourth Proportional to 1,514,337,716.70, 2,271,506,575.05 and 1,255,844,814.30
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Solution
The fourth proportional to 1,514,337,716.70, 2,271,506,575.05 and 1,255,844,814.30 is: 1,883,767,221.45
Step by Step Solution
- Step 1: Write the proportion equation
1,514,337,716.70 : 2,271,506,575.05 = 1,255,844,814.30 : x - Step 2: Convert to fraction form
1,514,337,716.70/2,271,506,575.05 = 1,255,844,814.30/x - Step 3: Cross multiply
1,514,337,716.70x = 2,271,506,575.05 × 1,255,844,814.30 - Step 4: Simplify right side
1,514,337,716.70x = 2,852,659,752,924,896,256 - Step 5: Solve for x
x = 2,852,659,752,924,896,256/1,514,337,716.70 - Step 6: Final answer
x = 1,883,767,221.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.