Finding the Fourth Proportional to 5,717,110,185.80, 8,575,665,278.70 and 2,036,735,606.60
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Solution
The fourth proportional to 5,717,110,185.80, 8,575,665,278.70 and 2,036,735,606.60 is: 3,055,103,409.90
Step by Step Solution
- Step 1: Write the proportion equation
5,717,110,185.80 : 8,575,665,278.70 = 2,036,735,606.60 : x - Step 2: Convert to fraction form
5,717,110,185.80/8,575,665,278.70 = 2,036,735,606.60/x - Step 3: Cross multiply
5,717,110,185.80x = 8,575,665,278.70 × 2,036,735,606.60 - Step 4: Simplify right side
5,717,110,185.80x = 17,466,362,823,411,601,408 - Step 5: Solve for x
x = 17,466,362,823,411,601,408/5,717,110,185.80 - Step 6: Final answer
x = 3,055,103,409.90
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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.