Finding the Fourth Proportional to 1,199,884,956.48, 1,798,193,249.88 and 675,504,175.68
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Solution
The fourth proportional to 1,199,884,956.48, 1,798,193,249.88 and 675,504,175.68 is: 1,012,336,259.75
Step by Step Solution
- Step 1: Write the proportion equation
1,199,884,956.48 : 1,798,193,249.88 = 675,504,175.68 : x - Step 2: Convert to fraction form
1,199,884,956.48/1,798,193,249.88 = 675,504,175.68/x - Step 3: Cross multiply
1,199,884,956.48x = 1,798,193,249.88 × 675,504,175.68 - Step 4: Simplify right side
1,199,884,956.48x = 1,214,687,048,973,529,600 - Step 5: Solve for x
x = 1,214,687,048,973,529,600/1,199,884,956.48 - Step 6: Final answer
x = 1,012,336,259.75
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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.