Finding the Fourth Proportional to 75,114,838,460.04, 103,660,963,022 and 41,283,332,743.56
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Solution
The fourth proportional to 75,114,838,460.04, 103,660,963,022 and 41,283,332,743.56 is: 56,972,365,469.86
Step by Step Solution
- Step 1: Write the proportion equation
75,114,838,460.04 : 103,660,963,022 = 41,283,332,743.56 : x - Step 2: Convert to fraction form
75,114,838,460.04/103,660,963,022 = 41,283,332,743.56/x - Step 3: Cross multiply
75,114,838,460.04x = 103,660,963,022 × 41,283,332,743.56 - Step 4: Simplify right side
75,114,838,460.04x = 4,279,470,028,955,094,876,160 - Step 5: Solve for x
x = 4,279,470,028,955,094,876,160/75,114,838,460.04 - Step 6: Final answer
x = 56,972,365,469.86
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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.