Finding the Fourth Proportional to 61,422,411,872.24, 84,755,587,321.68 and 33,952,287,587.20
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Solution
The fourth proportional to 61,422,411,872.24, 84,755,587,321.68 and 33,952,287,587.20 is: 46,850,098,972.88
Step by Step Solution
- Step 1: Write the proportion equation
61,422,411,872.24 : 84,755,587,321.68 = 33,952,287,587.20 : x - Step 2: Convert to fraction form
61,422,411,872.24/84,755,587,321.68 = 33,952,287,587.20/x - Step 3: Cross multiply
61,422,411,872.24x = 84,755,587,321.68 × 33,952,287,587.20 - Step 4: Simplify right side
61,422,411,872.24x = 2,877,646,075,367,721,533,440 - Step 5: Solve for x
x = 2,877,646,075,367,721,533,440/61,422,411,872.24 - Step 6: Final answer
x = 46,850,098,972.88
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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.