Finding the Fourth Proportional to 996,213,041.80, 1,494,319,562.70 and 537,048,017.80
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Solution
The fourth proportional to 996,213,041.80, 1,494,319,562.70 and 537,048,017.80 is: 805,572,026.70
Step by Step Solution
- Step 1: Write the proportion equation
996,213,041.80 : 1,494,319,562.70 = 537,048,017.80 : x - Step 2: Convert to fraction form
996,213,041.80/1,494,319,562.70 = 537,048,017.80/x - Step 3: Cross multiply
996,213,041.80x = 1,494,319,562.70 × 537,048,017.80 - Step 4: Simplify right side
996,213,041.80x = 802,521,359,107,797,760 - Step 5: Solve for x
x = 802,521,359,107,797,760/996,213,041.80 - Step 6: Final answer
x = 805,572,026.70
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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.