Finding the Fourth Proportional to 69,894,247,672.24, 104,840,739,165.69 and 22,087,264,940.62
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Solution
The fourth proportional to 69,894,247,672.24, 104,840,739,165.69 and 22,087,264,940.62 is: 33,130,697,584.47
Step by Step Solution
- Step 1: Write the proportion equation
69,894,247,672.24 : 104,840,739,165.69 = 22,087,264,940.62 : x - Step 2: Convert to fraction form
69,894,247,672.24/104,840,739,165.69 = 22,087,264,940.62/x - Step 3: Cross multiply
69,894,247,672.24x = 104,840,739,165.69 × 22,087,264,940.62 - Step 4: Simplify right side
69,894,247,672.24x = 2,315,645,182,522,821,181,440 - Step 5: Solve for x
x = 2,315,645,182,522,821,181,440/69,894,247,672.24 - Step 6: Final answer
x = 33,130,697,584.47
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1.5x scale
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.