Finding the Fourth Proportional to 1,446,854,738.96, 2,168,271,489.99 and 755,382,682.10
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Solution
The fourth proportional to 1,446,854,738.96, 2,168,271,489.99 and 755,382,682.10 is: 1,132,024,307.30
Step by Step Solution
- Step 1: Write the proportion equation
1,446,854,738.96 : 2,168,271,489.99 = 755,382,682.10 : x - Step 2: Convert to fraction form
1,446,854,738.96/2,168,271,489.99 = 755,382,682.10/x - Step 3: Cross multiply
1,446,854,738.96x = 2,168,271,489.99 × 755,382,682.10 - Step 4: Simplify right side
1,446,854,738.96x = 1,637,874,733,629,609,472 - Step 5: Solve for x
x = 1,637,874,733,629,609,472/1,446,854,738.96 - Step 6: Final answer
x = 1,132,024,307.30
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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.