Finding the Fourth Proportional to 1,786,353,967.09, 2,679,177,832.40 and 1,697,765,160.48
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Solution
The fourth proportional to 1,786,353,967.09, 2,679,177,832.40 and 1,697,765,160.48 is: 2,546,312,134.31
Step by Step Solution
- Step 1: Write the proportion equation
1,786,353,967.09 : 2,679,177,832.40 = 1,697,765,160.48 : x - Step 2: Convert to fraction form
1,786,353,967.09/2,679,177,832.40 = 1,697,765,160.48/x - Step 3: Cross multiply
1,786,353,967.09x = 2,679,177,832.40 × 1,697,765,160.48 - Step 4: Simplify right side
1,786,353,967.09x = 4,548,614,782,571,604,480 - Step 5: Solve for x
x = 4,548,614,782,571,604,480/1,786,353,967.09 - Step 6: Final answer
x = 2,546,312,134.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.