Finding the Fourth Proportional to 4,618,017,176.63, 6,926,325,863.06 and 1,256,850,072.99
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Solution
The fourth proportional to 4,618,017,176.63, 6,926,325,863.06 and 1,256,850,072.99 is: 1,885,084,622.59
Step by Step Solution
- Step 1: Write the proportion equation
4,618,017,176.63 : 6,926,325,863.06 = 1,256,850,072.99 : x - Step 2: Convert to fraction form
4,618,017,176.63/6,926,325,863.06 = 1,256,850,072.99/x - Step 3: Cross multiply
4,618,017,176.63x = 6,926,325,863.06 × 1,256,850,072.99 - Step 4: Simplify right side
4,618,017,176.63x = 8,705,353,166,533,201,920 - Step 5: Solve for x
x = 8,705,353,166,533,201,920/4,618,017,176.63 - Step 6: Final answer
x = 1,885,084,622.59
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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.