Finding the Fourth Proportional to 1,017,935,763.11, 1,529,202,166.97 and 603,684,288.10
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Solution
The fourth proportional to 1,017,935,763.11, 1,529,202,166.97 and 603,684,288.10 is: 906,889,565.12
Step by Step Solution
- Step 1: Write the proportion equation
1,017,935,763.11 : 1,529,202,166.97 = 603,684,288.10 : x - Step 2: Convert to fraction form
1,017,935,763.11/1,529,202,166.97 = 603,684,288.10/x - Step 3: Cross multiply
1,017,935,763.11x = 1,529,202,166.97 × 603,684,288.10 - Step 4: Simplify right side
1,017,935,763.11x = 923,155,321,523,676,800 - Step 5: Solve for x
x = 923,155,321,523,676,800/1,017,935,763.11 - Step 6: Final answer
x = 906,889,565.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.