Finding the Fourth Proportional to 4,930,415,423.97, 7,390,993,616.46 and 1,656,575,101.41
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Solution
The fourth proportional to 4,930,415,423.97, 7,390,993,616.46 and 1,656,575,101.41 is: 2,483,307,175.33
Step by Step Solution
- Step 1: Write the proportion equation
4,930,415,423.97 : 7,390,993,616.46 = 1,656,575,101.41 : x - Step 2: Convert to fraction form
4,930,415,423.97/7,390,993,616.46 = 1,656,575,101.41/x - Step 3: Cross multiply
4,930,415,423.97x = 7,390,993,616.46 × 1,656,575,101.41 - Step 4: Simplify right side
4,930,415,423.97x = 12,243,735,999,707,887,616 - Step 5: Solve for x
x = 12,243,735,999,707,887,616/4,930,415,423.97 - Step 6: Final answer
x = 2,483,307,175.33
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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.