Finding the Fourth Proportional to 6,259,691,801.10, 9,389,537,701.65 and 3,357,315,353.10
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Solution
The fourth proportional to 6,259,691,801.10, 9,389,537,701.65 and 3,357,315,353.10 is: 5,035,973,029.65
Step by Step Solution
- Step 1: Write the proportion equation
6,259,691,801.10 : 9,389,537,701.65 = 3,357,315,353.10 : x - Step 2: Convert to fraction form
6,259,691,801.10/9,389,537,701.65 = 3,357,315,353.10/x - Step 3: Cross multiply
6,259,691,801.10x = 9,389,537,701.65 × 3,357,315,353.10 - Step 4: Simplify right side
6,259,691,801.10x = 31,523,639,084,260,831,232 - Step 5: Solve for x
x = 31,523,639,084,260,831,232/6,259,691,801.10 - Step 6: Final answer
x = 5,035,973,029.65
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Double scale
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Similar ratio
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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.