Finding the Fourth Proportional to 5,672,825,966.75, 8,509,549,292.71 and 2,356,975,798.11
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Solution
The fourth proportional to 5,672,825,966.75, 8,509,549,292.71 and 2,356,975,798.11 is: 3,535,592,639.95
Step by Step Solution
- Step 1: Write the proportion equation
5,672,825,966.75 : 8,509,549,292.71 = 2,356,975,798.11 : x - Step 2: Convert to fraction form
5,672,825,966.75/8,509,549,292.71 = 2,356,975,798.11/x - Step 3: Cross multiply
5,672,825,966.75x = 8,509,549,292.71 × 2,356,975,798.11 - Step 4: Simplify right side
5,672,825,966.75x = 20,056,801,735,735,881,728 - Step 5: Solve for x
x = 20,056,801,735,735,881,728/5,672,825,966.75 - Step 6: Final answer
x = 3,535,592,639.95
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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.