Finding the Fourth Proportional to 2,783,802,596.06, 4,177,560,582.99 and 1,013,172,822.09
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Solution
The fourth proportional to 2,783,802,596.06, 4,177,560,582.99 and 1,013,172,822.09 is: 1,520,434,980.31
Step by Step Solution
- Step 1: Write the proportion equation
2,783,802,596.06 : 4,177,560,582.99 = 1,013,172,822.09 : x - Step 2: Convert to fraction form
2,783,802,596.06/4,177,560,582.99 = 1,013,172,822.09/x - Step 3: Cross multiply
2,783,802,596.06x = 4,177,560,582.99 × 1,013,172,822.09 - Step 4: Simplify right side
2,783,802,596.06x = 4,232,590,845,319,923,712 - Step 5: Solve for x
x = 4,232,590,845,319,923,712/2,783,802,596.06 - Step 6: Final answer
x = 1,520,434,980.31
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.