Finding the Fourth Proportional to 3,329,908,355.64, 4,995,169,569.78 and 1,088,967,295.92
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Solution
The fourth proportional to 3,329,908,355.64, 4,995,169,569.78 and 1,088,967,295.92 is: 1,633,551,352.80
Step by Step Solution
- Step 1: Write the proportion equation
3,329,908,355.64 : 4,995,169,569.78 = 1,088,967,295.92 : x - Step 2: Convert to fraction form
3,329,908,355.64/4,995,169,569.78 = 1,088,967,295.92/x - Step 3: Cross multiply
3,329,908,355.64x = 4,995,169,569.78 × 1,088,967,295.92 - Step 4: Simplify right side
3,329,908,355.64x = 5,439,576,299,065,196,544 - Step 5: Solve for x
x = 5,439,576,299,065,196,544/3,329,908,355.64 - Step 6: Final answer
x = 1,633,551,352.80
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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.