Finding the Fourth Proportional to 1,060,882,364.54, 1,453,415,898.44 and 1,021,119,686.48
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Solution
The fourth proportional to 1,060,882,364.54, 1,453,415,898.44 and 1,021,119,686.48 is: 1,398,940,764.92
Step by Step Solution
- Step 1: Write the proportion equation
1,060,882,364.54 : 1,453,415,898.44 = 1,021,119,686.48 : x - Step 2: Convert to fraction form
1,060,882,364.54/1,453,415,898.44 = 1,021,119,686.48/x - Step 3: Cross multiply
1,060,882,364.54x = 1,453,415,898.44 × 1,021,119,686.48 - Step 4: Simplify right side
1,060,882,364.54x = 1,484,111,586,540,568,320 - Step 5: Solve for x
x = 1,484,111,586,540,568,320/1,060,882,364.54 - Step 6: Final answer
x = 1,398,940,764.92
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.