Finding the Fourth Proportional to 4,658,997,808.16, 6,429,575,632.73 and 2,755,391,092.94
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Solution
The fourth proportional to 4,658,997,808.16, 6,429,575,632.73 and 2,755,391,092.94 is: 3,802,533,540.32
Step by Step Solution
- Step 1: Write the proportion equation
4,658,997,808.16 : 6,429,575,632.73 = 2,755,391,092.94 : x - Step 2: Convert to fraction form
4,658,997,808.16/6,429,575,632.73 = 2,755,391,092.94/x - Step 3: Cross multiply
4,658,997,808.16x = 6,429,575,632.73 × 2,755,391,092.94 - Step 4: Simplify right side
4,658,997,808.16x = 17,715,995,429,800,130,560 - Step 5: Solve for x
x = 17,715,995,429,800,130,560/4,658,997,808.16 - Step 6: Final answer
x = 3,802,533,540.32
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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.