Finding the Fourth Proportional to 1,073,448,195.10, 1,610,172,292.65 and 944,201,743.90
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Solution
The fourth proportional to 1,073,448,195.10, 1,610,172,292.65 and 944,201,743.90 is: 1,416,302,615.85
Step by Step Solution
- Step 1: Write the proportion equation
1,073,448,195.10 : 1,610,172,292.65 = 944,201,743.90 : x - Step 2: Convert to fraction form
1,073,448,195.10/1,610,172,292.65 = 944,201,743.90/x - Step 3: Cross multiply
1,073,448,195.10x = 1,610,172,292.65 × 944,201,743.90 - Step 4: Simplify right side
1,073,448,195.10x = 1,520,327,486,699,591,168 - Step 5: Solve for x
x = 1,520,327,486,699,591,168/1,073,448,195.10 - Step 6: Final answer
x = 1,416,302,615.85
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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.