Finding the Fourth Proportional to 1,709,241,761.80, 2,563,862,642.70 and 1,594,579,976.20
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Solution
The fourth proportional to 1,709,241,761.80, 2,563,862,642.70 and 1,594,579,976.20 is: 2,391,869,964.30
Step by Step Solution
- Step 1: Write the proportion equation
1,709,241,761.80 : 2,563,862,642.70 = 1,594,579,976.20 : x - Step 2: Convert to fraction form
1,709,241,761.80/2,563,862,642.70 = 1,594,579,976.20/x - Step 3: Cross multiply
1,709,241,761.80x = 2,563,862,642.70 × 1,594,579,976.20 - Step 4: Simplify right side
1,709,241,761.80x = 4,088,284,031,776,634,880 - Step 5: Solve for x
x = 4,088,284,031,776,634,880/1,709,241,761.80 - Step 6: Final answer
x = 2,391,869,964.30
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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.