Finding the Fourth Proportional to 53,929,574,658.40, 74,422,935,469.68 and 29,845,348,774.24
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Solution
The fourth proportional to 53,929,574,658.40, 74,422,935,469.68 and 29,845,348,774.24 is: 41,186,649,068.99
Step by Step Solution
- Step 1: Write the proportion equation
53,929,574,658.40 : 74,422,935,469.68 = 29,845,348,774.24 : x - Step 2: Convert to fraction form
53,929,574,658.40/74,422,935,469.68 = 29,845,348,774.24/x - Step 3: Cross multiply
53,929,574,658.40x = 74,422,935,469.68 × 29,845,348,774.24 - Step 4: Simplify right side
53,929,574,658.40x = 2,221,178,465,895,356,563,456 - Step 5: Solve for x
x = 2,221,178,465,895,356,563,456/53,929,574,658.40 - Step 6: Final answer
x = 41,186,649,068.99
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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.