Finding the Fourth Proportional to 4,219,792,242.62, 6,330,270,429.62 and 2,449,996,441.74
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Solution
The fourth proportional to 4,219,792,242.62, 6,330,270,429.62 and 2,449,996,441.74 is: 3,675,332,607.89
Step by Step Solution
- Step 1: Write the proportion equation
4,219,792,242.62 : 6,330,270,429.62 = 2,449,996,441.74 : x - Step 2: Convert to fraction form
4,219,792,242.62/6,330,270,429.62 = 2,449,996,441.74/x - Step 3: Cross multiply
4,219,792,242.62x = 6,330,270,429.62 × 2,449,996,441.74 - Step 4: Simplify right side
4,219,792,242.62x = 15,509,140,027,808,688,128 - Step 5: Solve for x
x = 15,509,140,027,808,688,128/4,219,792,242.62 - Step 6: Final answer
x = 3,675,332,607.89
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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.