Finding the Fourth Proportional to 2,295,768,642.16, 3,168,152,956.86 and 1,292,185,628.08
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Solution
The fourth proportional to 2,295,768,642.16, 3,168,152,956.86 and 1,292,185,628.08 is: 1,783,211,793.75
Step by Step Solution
- Step 1: Write the proportion equation
2,295,768,642.16 : 3,168,152,956.86 = 1,292,185,628.08 : x - Step 2: Convert to fraction form
2,295,768,642.16/3,168,152,956.86 = 1,292,185,628.08/x - Step 3: Cross multiply
2,295,768,642.16x = 3,168,152,956.86 × 1,292,185,628.08 - Step 4: Simplify right side
2,295,768,642.16x = 4,093,841,718,413,648,384 - Step 5: Solve for x
x = 4,093,841,718,413,648,384/2,295,768,642.16 - Step 6: Final answer
x = 1,783,211,793.75
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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.