Finding the Fourth Proportional to 104,721,518,901.24, 157,104,339,659.68 and 33,970,705,350.48
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Solution
The fourth proportional to 104,721,518,901.24, 157,104,339,659.68 and 33,970,705,350.48 is: 50,963,214,512.71
Step by Step Solution
- Step 1: Write the proportion equation
104,721,518,901.24 : 157,104,339,659.68 = 33,970,705,350.48 : x - Step 2: Convert to fraction form
104,721,518,901.24/157,104,339,659.68 = 33,970,705,350.48/x - Step 3: Cross multiply
104,721,518,901.24x = 157,104,339,659.68 × 33,970,705,350.48 - Step 4: Simplify right side
104,721,518,901.24x = 5,336,945,231,860,718,370,816 - Step 5: Solve for x
x = 5,336,945,231,860,718,370,816/104,721,518,901.24 - Step 6: Final answer
x = 50,963,214,512.71
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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.