Finding the Fourth Proportional to 3,565,129,152.16, 5,347,712,176.43 and 2,090,234,673.75
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Solution
The fourth proportional to 3,565,129,152.16, 5,347,712,176.43 and 2,090,234,673.75 is: 3,135,362,826.80
Step by Step Solution
- Step 1: Write the proportion equation
3,565,129,152.16 : 5,347,712,176.43 = 2,090,234,673.75 : x - Step 2: Convert to fraction form
3,565,129,152.16/5,347,712,176.43 = 2,090,234,673.75/x - Step 3: Cross multiply
3,565,129,152.16x = 5,347,712,176.43 × 2,090,234,673.75 - Step 4: Simplify right side
3,565,129,152.16x = 11,177,973,416,398,612,480 - Step 5: Solve for x
x = 11,177,973,416,398,612,480/3,565,129,152.16 - Step 6: Final answer
x = 3,135,362,826.80
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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.