Finding the Fourth Proportional to 1,075,577,423.60, 1,613,366,135.40 and 1,067,515,266.80
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Solution
The fourth proportional to 1,075,577,423.60, 1,613,366,135.40 and 1,067,515,266.80 is: 1,601,272,900.20
Step by Step Solution
- Step 1: Write the proportion equation
1,075,577,423.60 : 1,613,366,135.40 = 1,067,515,266.80 : x - Step 2: Convert to fraction form
1,075,577,423.60/1,613,366,135.40 = 1,067,515,266.80/x - Step 3: Cross multiply
1,075,577,423.60x = 1,613,366,135.40 × 1,067,515,266.80 - Step 4: Simplify right side
1,075,577,423.60x = 1,722,292,980,477,615,872 - Step 5: Solve for x
x = 1,722,292,980,477,615,872/1,075,577,423.60 - Step 6: Final answer
x = 1,601,272,900.20
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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.