Finding the Fourth Proportional to 1,651,940,584.22, 2,477,993,214.06 and 471,696,113.36
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Solution
The fourth proportional to 1,651,940,584.22, 2,477,993,214.06 and 471,696,113.36 is: 707,567,680.81
Step by Step Solution
- Step 1: Write the proportion equation
1,651,940,584.22 : 2,477,993,214.06 = 471,696,113.36 : x - Step 2: Convert to fraction form
1,651,940,584.22/2,477,993,214.06 = 471,696,113.36/x - Step 3: Cross multiply
1,651,940,584.22x = 2,477,993,214.06 × 471,696,113.36 - Step 4: Simplify right side
1,651,940,584.22x = 1,168,859,768,010,751,488 - Step 5: Solve for x
x = 1,168,859,768,010,751,488/1,651,940,584.22 - Step 6: Final answer
x = 707,567,680.81
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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.