Finding the Fourth Proportional to 5,569,471,957.20, 8,355,159,702.84 and 2,296,131,786.96
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Solution
The fourth proportional to 5,569,471,957.20, 8,355,159,702.84 and 2,296,131,786.96 is: 3,444,590,066.39
Step by Step Solution
- Step 1: Write the proportion equation
5,569,471,957.20 : 8,355,159,702.84 = 2,296,131,786.96 : x - Step 2: Convert to fraction form
5,569,471,957.20/8,355,159,702.84 = 2,296,131,786.96/x - Step 3: Cross multiply
5,569,471,957.20x = 8,355,159,702.84 × 2,296,131,786.96 - Step 4: Simplify right side
5,569,471,957.20x = 19,184,547,778,818,191,360 - Step 5: Solve for x
x = 19,184,547,778,818,191,360/5,569,471,957.20 - Step 6: Final answer
x = 3,444,590,066.39
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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.