Finding the Fourth Proportional to 2,176,409,090.36, 3,259,828,421.43 and 1,798,635,584.12
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Solution
The fourth proportional to 2,176,409,090.36, 3,259,828,421.43 and 1,798,635,584.12 is: 2,693,998,762.85
Step by Step Solution
- Step 1: Write the proportion equation
2,176,409,090.36 : 3,259,828,421.43 = 1,798,635,584.12 : x - Step 2: Convert to fraction form
2,176,409,090.36/3,259,828,421.43 = 1,798,635,584.12/x - Step 3: Cross multiply
2,176,409,090.36x = 3,259,828,421.43 × 1,798,635,584.12 - Step 4: Simplify right side
2,176,409,090.36x = 5,863,243,396,886,591,488 - Step 5: Solve for x
x = 5,863,243,396,886,591,488/2,176,409,090.36 - Step 6: Final answer
x = 2,693,998,762.85
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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.