Finding the Fourth Proportional to 1,514,337,714.70, 2,271,506,572.05 and 1,255,844,812.30
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Solution
The fourth proportional to 1,514,337,714.70, 2,271,506,572.05 and 1,255,844,812.30 is: 1,883,767,218.45
Step by Step Solution
- Step 1: Write the proportion equation
1,514,337,714.70 : 2,271,506,572.05 = 1,255,844,812.30 : x - Step 2: Convert to fraction form
1,514,337,714.70/2,271,506,572.05 = 1,255,844,812.30/x - Step 3: Cross multiply
1,514,337,714.70x = 2,271,506,572.05 × 1,255,844,812.30 - Step 4: Simplify right side
1,514,337,714.70x = 2,852,659,744,614,348,800 - Step 5: Solve for x
x = 2,852,659,744,614,348,800/1,514,337,714.70 - Step 6: Final answer
x = 1,883,767,218.45
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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.