Finding the Fourth Proportional to 1,694,331,036.98, 2,541,496,555.46 and 603,420,444.98
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Solution
The fourth proportional to 1,694,331,036.98, 2,541,496,555.46 and 603,420,444.98 is: 905,130,667.46
Step by Step Solution
- Step 1: Write the proportion equation
1,694,331,036.98 : 2,541,496,555.46 = 603,420,444.98 : x - Step 2: Convert to fraction form
1,694,331,036.98/2,541,496,555.46 = 603,420,444.98/x - Step 3: Cross multiply
1,694,331,036.98x = 2,541,496,555.46 × 603,420,444.98 - Step 4: Simplify right side
1,694,331,036.98x = 1,533,590,982,399,611,648 - Step 5: Solve for x
x = 1,533,590,982,399,611,648/1,694,331,036.98 - Step 6: Final answer
x = 905,130,667.46
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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.