Finding the Fourth Proportional to 4,618,683,352.63, 6,373,830,391.86 and 2,504,143,386.55
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Solution
The fourth proportional to 4,618,683,352.63, 6,373,830,391.86 and 2,504,143,386.55 is: 3,455,743,553.77
Step by Step Solution
- Step 1: Write the proportion equation
4,618,683,352.63 : 6,373,830,391.86 = 2,504,143,386.55 : x - Step 2: Convert to fraction form
4,618,683,352.63/6,373,830,391.86 = 2,504,143,386.55/x - Step 3: Cross multiply
4,618,683,352.63x = 6,373,830,391.86 × 2,504,143,386.55 - Step 4: Simplify right side
4,618,683,352.63x = 15,960,985,222,767,613,952 - Step 5: Solve for x
x = 15,960,985,222,767,613,952/4,618,683,352.63 - Step 6: Final answer
x = 3,455,743,553.77
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1.5x scale
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.