Finding the Fourth Proportional to 2,577,232,266.48, 3,556,480,410.24 and 1,575,327,364.32
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Solution
The fourth proportional to 2,577,232,266.48, 3,556,480,410.24 and 1,575,327,364.32 is: 2,173,890,566.17
Step by Step Solution
- Step 1: Write the proportion equation
2,577,232,266.48 : 3,556,480,410.24 = 1,575,327,364.32 : x - Step 2: Convert to fraction form
2,577,232,266.48/3,556,480,410.24 = 1,575,327,364.32/x - Step 3: Cross multiply
2,577,232,266.48x = 3,556,480,410.24 × 1,575,327,364.32 - Step 4: Simplify right side
2,577,232,266.48x = 5,602,620,910,919,091,200 - Step 5: Solve for x
x = 5,602,620,910,919,091,200/2,577,232,266.48 - Step 6: Final answer
x = 2,173,890,566.17
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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.