Finding the Fourth Proportional to 2,027,766,310.00, 2,797,426,117.06 and 1,223,545,228.81
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Solution
The fourth proportional to 2,027,766,310.00, 2,797,426,117.06 and 1,223,545,228.81 is: 1,687,954,554.52
Step by Step Solution
- Step 1: Write the proportion equation
2,027,766,310.00 : 2,797,426,117.06 = 1,223,545,228.81 : x - Step 2: Convert to fraction form
2,027,766,310.00/2,797,426,117.06 = 1,223,545,228.81/x - Step 3: Cross multiply
2,027,766,310.00x = 2,797,426,117.06 × 1,223,545,228.81 - Step 4: Simplify right side
2,027,766,310.00x = 3,422,777,378,467,194,880 - Step 5: Solve for x
x = 3,422,777,378,467,194,880/2,027,766,310.00 - Step 6: Final answer
x = 1,687,954,554.52
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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.