Finding the Fourth Proportional to 1,706,185,539.84, 2,354,544,751.75 and 953,511,277.60
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Solution
The fourth proportional to 1,706,185,539.84, 2,354,544,751.75 and 953,511,277.60 is: 1,315,850,428.91
Step by Step Solution
- Step 1: Write the proportion equation
1,706,185,539.84 : 2,354,544,751.75 = 953,511,277.60 : x - Step 2: Convert to fraction form
1,706,185,539.84/2,354,544,751.75 = 953,511,277.60/x - Step 3: Cross multiply
1,706,185,539.84x = 2,354,544,751.75 × 953,511,277.60 - Step 4: Simplify right side
1,706,185,539.84x = 2,245,084,974,390,977,024 - Step 5: Solve for x
x = 2,245,084,974,390,977,024/1,706,185,539.84 - Step 6: Final answer
x = 1,315,850,428.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.