Finding the Fourth Proportional to 7,664,190,688.98, 11,496,209,392.80 and 2,423,799,791.46
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Solution
The fourth proportional to 7,664,190,688.98, 11,496,209,392.80 and 2,423,799,791.46 is: 3,635,675,449.58
Step by Step Solution
- Step 1: Write the proportion equation
7,664,190,688.98 : 11,496,209,392.80 = 2,423,799,791.46 : x - Step 2: Convert to fraction form
7,664,190,688.98/11,496,209,392.80 = 2,423,799,791.46/x - Step 3: Cross multiply
7,664,190,688.98x = 11,496,209,392.80 × 2,423,799,791.46 - Step 4: Simplify right side
7,664,190,688.98x = 27,864,509,928,849,133,568 - Step 5: Solve for x
x = 27,864,509,928,849,133,568/7,664,190,688.98 - Step 6: Final answer
x = 3,635,675,449.58
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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.