Finding the Fourth Proportional to 5,703,770,697.70, 8,549,617,627.68 and 1,918,559,647.66
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Solution
The fourth proportional to 5,703,770,697.70, 8,549,617,627.68 and 1,918,559,647.66 is: 2,875,808,347.28
Step by Step Solution
- Step 1: Write the proportion equation
5,703,770,697.70 : 8,549,617,627.68 = 1,918,559,647.66 : x - Step 2: Convert to fraction form
5,703,770,697.70/8,549,617,627.68 = 1,918,559,647.66/x - Step 3: Cross multiply
5,703,770,697.70x = 8,549,617,627.68 × 1,918,559,647.66 - Step 4: Simplify right side
5,703,770,697.70x = 16,402,951,383,389,466,624 - Step 5: Solve for x
x = 16,402,951,383,389,466,624/5,703,770,697.70 - Step 6: Final answer
x = 2,875,808,347.28
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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.