Finding the Fourth Proportional to 6,130,805,442.28, 9,202,022,157.66 and 3,794,675,862.76
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Solution
The fourth proportional to 6,130,805,442.28, 9,202,022,157.66 and 3,794,675,862.76 is: 5,695,612,378.99
Step by Step Solution
- Step 1: Write the proportion equation
6,130,805,442.28 : 9,202,022,157.66 = 3,794,675,862.76 : x - Step 2: Convert to fraction form
6,130,805,442.28/9,202,022,157.66 = 3,794,675,862.76/x - Step 3: Cross multiply
6,130,805,442.28x = 9,202,022,157.66 × 3,794,675,862.76 - Step 4: Simplify right side
6,130,805,442.28x = 34,918,691,370,255,097,856 - Step 5: Solve for x
x = 34,918,691,370,255,097,856/6,130,805,442.28 - Step 6: Final answer
x = 5,695,612,378.99
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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.