Finding the Fourth Proportional to 2,240,298,218.20, 3,360,447,327.30 and 604,520,195.80
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Solution
The fourth proportional to 2,240,298,218.20, 3,360,447,327.30 and 604,520,195.80 is: 906,780,293.70
Step by Step Solution
- Step 1: Write the proportion equation
2,240,298,218.20 : 3,360,447,327.30 = 604,520,195.80 : x - Step 2: Convert to fraction form
2,240,298,218.20/3,360,447,327.30 = 604,520,195.80/x - Step 3: Cross multiply
2,240,298,218.20x = 3,360,447,327.30 × 604,520,195.80 - Step 4: Simplify right side
2,240,298,218.20x = 2,031,458,276,274,982,656 - Step 5: Solve for x
x = 2,031,458,276,274,982,656/2,240,298,218.20 - Step 6: Final answer
x = 906,780,293.70
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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.