Finding the Fourth Proportional to 1,628,982,602.70, 2,443,473,904.05 and 593,877,252.30
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Solution
The fourth proportional to 1,628,982,602.70, 2,443,473,904.05 and 593,877,252.30 is: 890,815,878.45
Step by Step Solution
- Step 1: Write the proportion equation
1,628,982,602.70 : 2,443,473,904.05 = 593,877,252.30 : x - Step 2: Convert to fraction form
1,628,982,602.70/2,443,473,904.05 = 593,877,252.30/x - Step 3: Cross multiply
1,628,982,602.70x = 2,443,473,904.05 × 593,877,252.30 - Step 4: Simplify right side
1,628,982,602.70x = 1,451,123,568,203,967,744 - Step 5: Solve for x
x = 1,451,123,568,203,967,744/1,628,982,602.70 - Step 6: Final answer
x = 890,815,878.45
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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.