Finding the Fourth Proportional to 2,295,768,638.16, 3,168,152,951.33 and 1,292,185,624.07
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Solution
The fourth proportional to 2,295,768,638.16, 3,168,152,951.33 and 1,292,185,624.07 is: 1,783,211,788.21
Step by Step Solution
- Step 1: Write the proportion equation
2,295,768,638.16 : 3,168,152,951.33 = 1,292,185,624.07 : x - Step 2: Convert to fraction form
2,295,768,638.16/3,168,152,951.33 = 1,292,185,624.07/x - Step 3: Cross multiply
2,295,768,638.16x = 3,168,152,951.33 × 1,292,185,624.07 - Step 4: Simplify right side
2,295,768,638.16x = 4,093,841,698,574,718,976 - Step 5: Solve for x
x = 4,093,841,698,574,718,976/2,295,768,638.16 - Step 6: Final answer
x = 1,783,211,788.21
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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.