Finding the Fourth Proportional to 35,860,976,705.21, 49,488,166,639.95 and 19,584,806,349.07
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Solution
The fourth proportional to 35,860,976,705.21, 49,488,166,639.95 and 19,584,806,349.07 is: 27,027,043,021.75
Step by Step Solution
- Step 1: Write the proportion equation
35,860,976,705.21 : 49,488,166,639.95 = 19,584,806,349.07 : x - Step 2: Convert to fraction form
35,860,976,705.21/49,488,166,639.95 = 19,584,806,349.07/x - Step 3: Cross multiply
35,860,976,705.21x = 49,488,166,639.95 × 19,584,806,349.07 - Step 4: Simplify right side
35,860,976,705.21x = 969,216,160,213,679,341,568 - Step 5: Solve for x
x = 969,216,160,213,679,341,568/35,860,976,705.21 - Step 6: Final answer
x = 27,027,043,021.75
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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.