Finding the Fourth Proportional to 7,833,348,921.27, 10,810,286,821.26 and 4,265,194,210.95
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Solution
The fourth proportional to 7,833,348,921.27, 10,810,286,821.26 and 4,265,194,210.95 is: 5,886,112,470.18
Step by Step Solution
- Step 1: Write the proportion equation
7,833,348,921.27 : 10,810,286,821.26 = 4,265,194,210.95 : x - Step 2: Convert to fraction form
7,833,348,921.27/10,810,286,821.26 = 4,265,194,210.95/x - Step 3: Cross multiply
7,833,348,921.27x = 10,810,286,821.26 × 4,265,194,210.95 - Step 4: Simplify right side
7,833,348,921.27x = 46,107,972,768,747,225,088 - Step 5: Solve for x
x = 46,107,972,768,747,225,088/7,833,348,921.27 - Step 6: Final answer
x = 5,886,112,470.18
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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.