Finding the Fourth Proportional to 3,312,576,435.20, 4,968,864,652.80 and 3,291,077,350.40
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Solution
The fourth proportional to 3,312,576,435.20, 4,968,864,652.80 and 3,291,077,350.40 is: 4,936,616,025.60
Step by Step Solution
- Step 1: Write the proportion equation
3,312,576,435.20 : 4,968,864,652.80 = 3,291,077,350.40 : x - Step 2: Convert to fraction form
3,312,576,435.20/4,968,864,652.80 = 3,291,077,350.40/x - Step 3: Cross multiply
3,312,576,435.20x = 4,968,864,652.80 × 3,291,077,350.40 - Step 4: Simplify right side
3,312,576,435.20x = 16,352,917,916,033,241,088 - Step 5: Solve for x
x = 16,352,917,916,033,241,088/3,312,576,435.20 - Step 6: Final answer
x = 4,936,616,025.60
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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.