Finding the Fourth Proportional to 4,409,443,588.65, 6,606,512,632.58 and 2,855,935,257.45
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Solution
The fourth proportional to 4,409,443,588.65, 6,606,512,632.58 and 2,855,935,257.45 is: 4,278,946,306.22
Step by Step Solution
- Step 1: Write the proportion equation
4,409,443,588.65 : 6,606,512,632.58 = 2,855,935,257.45 : x - Step 2: Convert to fraction form
4,409,443,588.65/6,606,512,632.58 = 2,855,935,257.45/x - Step 3: Cross multiply
4,409,443,588.65x = 6,606,512,632.58 × 2,855,935,257.45 - Step 4: Simplify right side
4,409,443,588.65x = 18,867,772,356,159,758,336 - Step 5: Solve for x
x = 18,867,772,356,159,758,336/4,409,443,588.65 - Step 6: Final answer
x = 4,278,946,306.22
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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.