Finding the Fourth Proportional to 2,046,620,961.99, 2,824,345,385.85 and 1,106,823,584.43
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Solution
The fourth proportional to 2,046,620,961.99, 2,824,345,385.85 and 1,106,823,584.43 is: 1,527,421,120.81
Step by Step Solution
- Step 1: Write the proportion equation
2,046,620,961.99 : 2,824,345,385.85 = 1,106,823,584.43 : x - Step 2: Convert to fraction form
2,046,620,961.99/2,824,345,385.85 = 1,106,823,584.43/x - Step 3: Cross multiply
2,046,620,961.99x = 2,824,345,385.85 × 1,106,823,584.43 - Step 4: Simplify right side
2,046,620,961.99x = 3,126,052,083,639,034,368 - Step 5: Solve for x
x = 3,126,052,083,639,034,368/2,046,620,961.99 - Step 6: Final answer
x = 1,527,421,120.81
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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.