Finding the Fourth Proportional to 1,403,303,382,575.90, 2,101,329,863,352.60 and 968,511,908,239.20
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Solution
The fourth proportional to 1,403,303,382,575.90, 2,101,329,863,352.60 and 968,511,908,239.20 is: 1,450,265,866,287.52
Step by Step Solution
- Step 1: Write the proportion equation
1,403,303,382,575.90 : 2,101,329,863,352.60 = 968,511,908,239.20 : x - Step 2: Convert to fraction form
1,403,303,382,575.90/2,101,329,863,352.60 = 968,511,908,239.20/x - Step 3: Cross multiply
1,403,303,382,575.90x = 2,101,329,863,352.60 × 968,511,908,239.20 - Step 4: Simplify right side
1,403,303,382,575.90x = 2,035,162,995,795,644,056,076,288 - Step 5: Solve for x
x = 2,035,162,995,795,644,056,076,288/1,403,303,382,575.90 - Step 6: Final answer
x = 1,450,265,866,287.52
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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.