Finding the Fourth Proportional to 1,332,599,056.57, 1,840,902,259.19 and 1,064,322,661.92
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Solution
The fourth proportional to 1,332,599,056.57, 1,840,902,259.19 and 1,064,322,661.92 is: 1,470,295,197.32
Step by Step Solution
- Step 1: Write the proportion equation
1,332,599,056.57 : 1,840,902,259.19 = 1,064,322,661.92 : x - Step 2: Convert to fraction form
1,332,599,056.57/1,840,902,259.19 = 1,064,322,661.92/x - Step 3: Cross multiply
1,332,599,056.57x = 1,840,902,259.19 × 1,064,322,661.92 - Step 4: Simplify right side
1,332,599,056.57x = 1,959,313,992,823,325,440 - Step 5: Solve for x
x = 1,959,313,992,823,325,440/1,332,599,056.57 - Step 6: Final answer
x = 1,470,295,197.32
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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.