Finding the Fourth Proportional to 1,554,583,997.28, 2,332,284,811.92 and 558,705,612
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Solution
The fourth proportional to 1,554,583,997.28, 2,332,284,811.92 and 558,705,612 is: 838,205,343.35
Step by Step Solution
- Step 1: Write the proportion equation
1,554,583,997.28 : 2,332,284,811.92 = 558,705,612 : x - Step 2: Convert to fraction form
1,554,583,997.28/2,332,284,811.92 = 558,705,612/x - Step 3: Cross multiply
1,554,583,997.28x = 2,332,284,811.92 × 558,705,612 - Step 4: Simplify right side
1,554,583,997.28x = 1,303,060,613,202,068,480 - Step 5: Solve for x
x = 1,303,060,613,202,068,480/1,554,583,997.28 - Step 6: Final answer
x = 838,205,343.35
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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.