Finding the Fourth Proportional to 1,863,686,041,867.50, 2,793,057,772,396.80 and 957,087,225,629.98
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Solution
The fourth proportional to 1,863,686,041,867.50, 2,793,057,772,396.80 and 957,087,225,629.98 is: 1,434,361,718,848.76
Step by Step Solution
- Step 1: Write the proportion equation
1,863,686,041,867.50 : 2,793,057,772,396.80 = 957,087,225,629.98 : x - Step 2: Convert to fraction form
1,863,686,041,867.50/2,793,057,772,396.80 = 957,087,225,629.98/x - Step 3: Cross multiply
1,863,686,041,867.50x = 2,793,057,772,396.80 × 957,087,225,629.98 - Step 4: Simplify right side
1,863,686,041,867.50x = 2,673,199,914,407,505,153,753,088 - Step 5: Solve for x
x = 2,673,199,914,407,505,153,753,088/1,863,686,041,867.50 - Step 6: Final answer
x = 1,434,361,718,848.76
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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.