Finding the Fourth Proportional to 2,095,811,416.95, 2,892,228,747.05 and 1,143,212,914.09
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Solution
The fourth proportional to 2,095,811,416.95, 2,892,228,747.05 and 1,143,212,914.09 is: 1,577,638,726.17
Step by Step Solution
- Step 1: Write the proportion equation
2,095,811,416.95 : 2,892,228,747.05 = 1,143,212,914.09 : x - Step 2: Convert to fraction form
2,095,811,416.95/2,892,228,747.05 = 1,143,212,914.09/x - Step 3: Cross multiply
2,095,811,416.95x = 2,892,228,747.05 × 1,143,212,914.09 - Step 4: Simplify right side
2,095,811,416.95x = 3,306,433,254,129,900,032 - Step 5: Solve for x
x = 3,306,433,254,129,900,032/2,095,811,416.95 - Step 6: Final answer
x = 1,577,638,726.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.