Finding the Fourth Proportional to 1,709,241,762.80, 2,563,862,644.20 and 1,594,579,977.20
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Solution
The fourth proportional to 1,709,241,762.80, 2,563,862,644.20 and 1,594,579,977.20 is: 2,391,869,965.80
Step by Step Solution
- Step 1: Write the proportion equation
1,709,241,762.80 : 2,563,862,644.20 = 1,594,579,977.20 : x - Step 2: Convert to fraction form
1,709,241,762.80/2,563,862,644.20 = 1,594,579,977.20/x - Step 3: Cross multiply
1,709,241,762.80x = 2,563,862,644.20 × 1,594,579,977.20 - Step 4: Simplify right side
1,709,241,762.80x = 4,088,284,036,732,367,360 - Step 5: Solve for x
x = 4,088,284,036,732,367,360/1,709,241,762.80 - Step 6: Final answer
x = 2,391,869,965.80
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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.