Finding the Fourth Proportional to 2,012,185,474.36, 3,018,605,810.64 and 594,226,029.40
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Solution
The fourth proportional to 2,012,185,474.36, 3,018,605,810.64 and 594,226,029.40 is: 891,435,788.62
Step by Step Solution
- Step 1: Write the proportion equation
2,012,185,474.36 : 3,018,605,810.64 = 594,226,029.40 : x - Step 2: Convert to fraction form
2,012,185,474.36/3,018,605,810.64 = 594,226,029.40/x - Step 3: Cross multiply
2,012,185,474.36x = 3,018,605,810.64 × 594,226,029.40 - Step 4: Simplify right side
2,012,185,474.36x = 1,793,734,145,180,375,296 - Step 5: Solve for x
x = 1,793,734,145,180,375,296/2,012,185,474.36 - Step 6: Final answer
x = 891,435,788.62
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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.