Finding the Fourth Proportional to 19,802,237,463.17, 29,715,573,753.25 and 9,176,481,202.08
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Solution
The fourth proportional to 19,802,237,463.17, 29,715,573,753.25 and 9,176,481,202.08 is: 13,770,383,496.46
Step by Step Solution
- Step 1: Write the proportion equation
19,802,237,463.17 : 29,715,573,753.25 = 9,176,481,202.08 : x - Step 2: Convert to fraction form
19,802,237,463.17/29,715,573,753.25 = 9,176,481,202.08/x - Step 3: Cross multiply
19,802,237,463.17x = 29,715,573,753.25 × 9,176,481,202.08 - Step 4: Simplify right side
19,802,237,463.17x = 272,684,403,955,824,459,776 - Step 5: Solve for x
x = 272,684,403,955,824,459,776/19,802,237,463.17 - Step 6: Final answer
x = 13,770,383,496.46
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1.5x scale
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.