Finding the Fourth Proportional to 1,875,994,847.68, 2,814,016,219.28 and 495,797,431
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Solution
The fourth proportional to 1,875,994,847.68, 2,814,016,219.28 and 495,797,431 is: 743,702,475.54
Step by Step Solution
- Step 1: Write the proportion equation
1,875,994,847.68 : 2,814,016,219.28 = 495,797,431 : x - Step 2: Convert to fraction form
1,875,994,847.68/2,814,016,219.28 = 495,797,431/x - Step 3: Cross multiply
1,875,994,847.68x = 2,814,016,219.28 × 495,797,431 - Step 4: Simplify right side
1,875,994,847.68x = 1,395,182,012,311,356,672 - Step 5: Solve for x
x = 1,395,182,012,311,356,672/1,875,994,847.68 - Step 6: Final answer
x = 743,702,475.54
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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.