Finding the Fourth Proportional to 888,675,946,588.58, 1,226,351,946,693.80 and 522,893,841,997.65
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Solution
The fourth proportional to 888,675,946,588.58, 1,226,351,946,693.80 and 522,893,841,997.65 is: 721,581,228,241.45
Step by Step Solution
- Step 1: Write the proportion equation
888,675,946,588.58 : 1,226,351,946,693.80 = 522,893,841,997.65 : x - Step 2: Convert to fraction form
888,675,946,588.58/1,226,351,946,693.80 = 522,893,841,997.65/x - Step 3: Cross multiply
888,675,946,588.58x = 1,226,351,946,693.80 × 522,893,841,997.65 - Step 4: Simplify right side
888,675,946,588.58x = 641,251,881,048,018,459,295,744 - Step 5: Solve for x
x = 641,251,881,048,018,459,295,744/888,675,946,588.58 - Step 6: Final answer
x = 721,581,228,241.45
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1.5x scale
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.