Finding the Fourth Proportional to 1,972,323,829.00, 2,721,850,942.73 and 1,125,534,292.48
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Solution
The fourth proportional to 1,972,323,829.00, 2,721,850,942.73 and 1,125,534,292.48 is: 1,553,262,466.34
Step by Step Solution
- Step 1: Write the proportion equation
1,972,323,829.00 : 2,721,850,942.73 = 1,125,534,292.48 : x - Step 2: Convert to fraction form
1,972,323,829.00/2,721,850,942.73 = 1,125,534,292.48/x - Step 3: Cross multiply
1,972,323,829.00x = 2,721,850,942.73 × 1,125,534,292.48 - Step 4: Simplify right side
1,972,323,829.00x = 3,063,536,575,042,394,112 - Step 5: Solve for x
x = 3,063,536,575,042,394,112/1,972,323,829.00 - Step 6: Final answer
x = 1,553,262,466.34
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.