Finding the Fourth Proportional to 4,600,941,932.46, 6,349,584,403.98 and 2,538,624,812.70
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Solution
The fourth proportional to 4,600,941,932.46, 6,349,584,403.98 and 2,538,624,812.70 is: 3,503,459,238.33
Step by Step Solution
- Step 1: Write the proportion equation
4,600,941,932.46 : 6,349,584,403.98 = 2,538,624,812.70 : x - Step 2: Convert to fraction form
4,600,941,932.46/6,349,584,403.98 = 2,538,624,812.70/x - Step 3: Cross multiply
4,600,941,932.46x = 6,349,584,403.98 × 2,538,624,812.70 - Step 4: Simplify right side
4,600,941,932.46x = 16,119,212,518,276,567,040 - Step 5: Solve for x
x = 16,119,212,518,276,567,040/4,600,941,932.46 - Step 6: Final answer
x = 3,503,459,238.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.