Finding the Fourth Proportional to 2,088,119,703.76, 2,881,680,952.56 and 1,196,218,806.64
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Solution
The fourth proportional to 2,088,119,703.76, 2,881,680,952.56 and 1,196,218,806.64 is: 1,650,825,354.50
Step by Step Solution
- Step 1: Write the proportion equation
2,088,119,703.76 : 2,881,680,952.56 = 1,196,218,806.64 : x - Step 2: Convert to fraction form
2,088,119,703.76/2,881,680,952.56 = 1,196,218,806.64/x - Step 3: Cross multiply
2,088,119,703.76x = 2,881,680,952.56 × 1,196,218,806.64 - Step 4: Simplify right side
2,088,119,703.76x = 3,447,120,950,188,541,952 - Step 5: Solve for x
x = 3,447,120,950,188,541,952/2,088,119,703.76 - Step 6: Final answer
x = 1,650,825,354.50
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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.