Finding the Fourth Proportional to 1,850,574,555.24, 2,553,777,770.99 and 1,003,799,757.99
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Solution
The fourth proportional to 1,850,574,555.24, 2,553,777,770.99 and 1,003,799,757.99 is: 1,385,235,467.13
Step by Step Solution
- Step 1: Write the proportion equation
1,850,574,555.24 : 2,553,777,770.99 = 1,003,799,757.99 : x - Step 2: Convert to fraction form
1,850,574,555.24/2,553,777,770.99 = 1,003,799,757.99/x - Step 3: Cross multiply
1,850,574,555.24x = 2,553,777,770.99 × 1,003,799,757.99 - Step 4: Simplify right side
1,850,574,555.24x = 2,563,481,508,480,003,584 - Step 5: Solve for x
x = 2,563,481,508,480,003,584/1,850,574,555.24 - Step 6: Final answer
x = 1,385,235,467.13
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.