Finding the Fourth Proportional to 1,626,101,064.96, 2,439,146,771.52 and 461,570,542.08
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Solution
The fourth proportional to 1,626,101,064.96, 2,439,146,771.52 and 461,570,542.08 is: 692,354,443.28
Step by Step Solution
- Step 1: Write the proportion equation
1,626,101,064.96 : 2,439,146,771.52 = 461,570,542.08 : x - Step 2: Convert to fraction form
1,626,101,064.96/2,439,146,771.52 = 461,570,542.08/x - Step 3: Cross multiply
1,626,101,064.96x = 2,439,146,771.52 × 461,570,542.08 - Step 4: Simplify right side
1,626,101,064.96x = 1,125,838,297,543,168,256 - Step 5: Solve for x
x = 1,125,838,297,543,168,256/1,626,101,064.96 - Step 6: Final answer
x = 692,354,443.28
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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.