Finding the Fourth Proportional to 6,560,128,564.85, 9,053,234,325.33 and 3,702,370,602.40
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Solution
The fourth proportional to 6,560,128,564.85, 9,053,234,325.33 and 3,702,370,602.40 is: 5,109,416,422.46
Step by Step Solution
- Step 1: Write the proportion equation
6,560,128,564.85 : 9,053,234,325.33 = 3,702,370,602.40 : x - Step 2: Convert to fraction form
6,560,128,564.85/9,053,234,325.33 = 3,702,370,602.40/x - Step 3: Cross multiply
6,560,128,564.85x = 9,053,234,325.33 × 3,702,370,602.40 - Step 4: Simplify right side
6,560,128,564.85x = 33,518,428,622,721,880,064 - Step 5: Solve for x
x = 33,518,428,622,721,880,064/6,560,128,564.85 - Step 6: Final answer
x = 5,109,416,422.46
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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.