Finding the Fourth Proportional to 4,079,354,735.20, 6,119,032,102.80 and 1,627,451,298.40
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Solution
The fourth proportional to 4,079,354,735.20, 6,119,032,102.80 and 1,627,451,298.40 is: 2,441,176,947.60
Step by Step Solution
- Step 1: Write the proportion equation
4,079,354,735.20 : 6,119,032,102.80 = 1,627,451,298.40 : x - Step 2: Convert to fraction form
4,079,354,735.20/6,119,032,102.80 = 1,627,451,298.40/x - Step 3: Cross multiply
4,079,354,735.20x = 6,119,032,102.80 × 1,627,451,298.40 - Step 4: Simplify right side
4,079,354,735.20x = 9,958,426,740,653,144,064 - Step 5: Solve for x
x = 9,958,426,740,653,144,064/4,079,354,735.20 - Step 6: Final answer
x = 2,441,176,947.60
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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.