Finding the Fourth Proportional to 2,859,183,551.70, 4,288,775,327.55 and 1,018,271,927.70
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Solution
The fourth proportional to 2,859,183,551.70, 4,288,775,327.55 and 1,018,271,927.70 is: 1,527,407,891.55
Step by Step Solution
- Step 1: Write the proportion equation
2,859,183,551.70 : 4,288,775,327.55 = 1,018,271,927.70 : x - Step 2: Convert to fraction form
2,859,183,551.70/4,288,775,327.55 = 1,018,271,927.70/x - Step 3: Cross multiply
2,859,183,551.70x = 4,288,775,327.55 × 1,018,271,927.70 - Step 4: Simplify right side
2,859,183,551.70x = 4,367,139,520,256,537,600 - Step 5: Solve for x
x = 4,367,139,520,256,537,600/2,859,183,551.70 - Step 6: Final answer
x = 1,527,407,891.55
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1.5x scale
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.