Finding the Fourth Proportional to 9,920,232,014.90, 14,880,348,022.35 and 4,027,614,206.90
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Solution
The fourth proportional to 9,920,232,014.90, 14,880,348,022.35 and 4,027,614,206.90 is: 6,041,421,310.35
Step by Step Solution
- Step 1: Write the proportion equation
9,920,232,014.90 : 14,880,348,022.35 = 4,027,614,206.90 : x - Step 2: Convert to fraction form
9,920,232,014.90/14,880,348,022.35 = 4,027,614,206.90/x - Step 3: Cross multiply
9,920,232,014.90x = 14,880,348,022.35 × 4,027,614,206.90 - Step 4: Simplify right side
9,920,232,014.90x = 59,932,301,098,433,183,744 - Step 5: Solve for x
x = 59,932,301,098,433,183,744/9,920,232,014.90 - Step 6: Final answer
x = 6,041,421,310.35
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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.