Finding the Fourth Proportional to 2,311,820,555.18, 3,190,312,387.28 and 1,254,548,525.81
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Solution
The fourth proportional to 2,311,820,555.18, 3,190,312,387.28 and 1,254,548,525.81 is: 1,731,276,977.08
Step by Step Solution
- Step 1: Write the proportion equation
2,311,820,555.18 : 3,190,312,387.28 = 1,254,548,525.81 : x - Step 2: Convert to fraction form
2,311,820,555.18/3,190,312,387.28 = 1,254,548,525.81/x - Step 3: Cross multiply
2,311,820,555.18x = 3,190,312,387.28 × 1,254,548,525.81 - Step 4: Simplify right side
2,311,820,555.18x = 4,002,401,702,322,816,000 - Step 5: Solve for x
x = 4,002,401,702,322,816,000/2,311,820,555.18 - Step 6: Final answer
x = 1,731,276,977.08
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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.