Finding the Fourth Proportional to 8,464,764,720.24, 12,702,098,254.84 and 3,156,544,077.26
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Solution
The fourth proportional to 8,464,764,720.24, 12,702,098,254.84 and 3,156,544,077.26 is: 4,736,662,428.33
Step by Step Solution
- Step 1: Write the proportion equation
8,464,764,720.24 : 12,702,098,254.84 = 3,156,544,077.26 : x - Step 2: Convert to fraction form
8,464,764,720.24/12,702,098,254.84 = 3,156,544,077.26/x - Step 3: Cross multiply
8,464,764,720.24x = 12,702,098,254.84 × 3,156,544,077.26 - Step 4: Simplify right side
8,464,764,720.24x = 40,094,733,015,019,962,368 - Step 5: Solve for x
x = 40,094,733,015,019,962,368/8,464,764,720.24 - Step 6: Final answer
x = 4,736,662,428.33
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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.