Finding the Fourth Proportional to 930,195,940,063.44, 1,283,909,236,745.90 and 605,843,488,978.68
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Solution
The fourth proportional to 930,195,940,063.44, 1,283,909,236,745.90 and 605,843,488,978.68 is: 836,219,572,694.59
Step by Step Solution
- Step 1: Write the proportion equation
930,195,940,063.44 : 1,283,909,236,745.90 = 605,843,488,978.68 : x - Step 2: Convert to fraction form
930,195,940,063.44/1,283,909,236,745.90 = 605,843,488,978.68/x - Step 3: Cross multiply
930,195,940,063.44x = 1,283,909,236,745.90 × 605,843,488,978.68 - Step 4: Simplify right side
930,195,940,063.44x = 777,848,051,522,090,144,104,448 - Step 5: Solve for x
x = 777,848,051,522,090,144,104,448/930,195,940,063.44 - Step 6: Final answer
x = 836,219,572,694.59
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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.