Finding the Fourth Proportional to 6,355,079,403.84, 9,534,764,380.50 and 2,813,332,291.92
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Solution
The fourth proportional to 6,355,079,403.84, 9,534,764,380.50 and 2,813,332,291.92 is: 4,220,948,130.29
Step by Step Solution
- Step 1: Write the proportion equation
6,355,079,403.84 : 9,534,764,380.50 = 2,813,332,291.92 : x - Step 2: Convert to fraction form
6,355,079,403.84/9,534,764,380.50 = 2,813,332,291.92/x - Step 3: Cross multiply
6,355,079,403.84x = 9,534,764,380.50 × 2,813,332,291.92 - Step 4: Simplify right side
6,355,079,403.84x = 26,824,460,527,509,245,952 - Step 5: Solve for x
x = 26,824,460,527,509,245,952/6,355,079,403.84 - Step 6: Final answer
x = 4,220,948,130.29
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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.