Finding the Fourth Proportional to 4,212,307,363.60, 6,318,461,045.40 and 2,035,525,027.60
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Solution
The fourth proportional to 4,212,307,363.60, 6,318,461,045.40 and 2,035,525,027.60 is: 3,053,287,541.40
Step by Step Solution
- Step 1: Write the proportion equation
4,212,307,363.60 : 6,318,461,045.40 = 2,035,525,027.60 : x - Step 2: Convert to fraction form
4,212,307,363.60/6,318,461,045.40 = 2,035,525,027.60/x - Step 3: Cross multiply
4,212,307,363.60x = 6,318,461,045.40 × 2,035,525,027.60 - Step 4: Simplify right side
4,212,307,363.60x = 12,861,385,593,827,358,720 - Step 5: Solve for x
x = 12,861,385,593,827,358,720/4,212,307,363.60 - Step 6: Final answer
x = 3,053,287,541.40
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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.