Finding the Fourth Proportional to 1,403,303,382,574.40, 2,101,329,863,350.40 and 968,511,908,237.70
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Solution
The fourth proportional to 1,403,303,382,574.40, 2,101,329,863,350.40 and 968,511,908,237.70 is: 1,450,265,866,285.31
Step by Step Solution
- Step 1: Write the proportion equation
1,403,303,382,574.40 : 2,101,329,863,350.40 = 968,511,908,237.70 : x - Step 2: Convert to fraction form
1,403,303,382,574.40/2,101,329,863,350.40 = 968,511,908,237.70/x - Step 3: Cross multiply
1,403,303,382,574.40x = 2,101,329,863,350.40 × 968,511,908,237.70 - Step 4: Simplify right side
1,403,303,382,574.40x = 2,035,162,995,790,360,977,866,752 - Step 5: Solve for x
x = 2,035,162,995,790,360,977,866,752/1,403,303,382,574.40 - Step 6: Final answer
x = 1,450,265,866,285.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.