Finding the Fourth Proportional to 1,417,396,965,391.20, 1,955,986,995,701.10 and 791,686,864,585
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Solution
The fourth proportional to 1,417,396,965,391.20, 1,955,986,995,701.10 and 791,686,864,585 is: 1,092,516,246,052.67
Step by Step Solution
- Step 1: Write the proportion equation
1,417,396,965,391.20 : 1,955,986,995,701.10 = 791,686,864,585 : x - Step 2: Convert to fraction form
1,417,396,965,391.20/1,955,986,995,701.10 = 791,686,864,585/x - Step 3: Cross multiply
1,417,396,965,391.20x = 1,955,986,995,701.10 × 791,686,864,585 - Step 4: Simplify right side
1,417,396,965,391.20x = 1,548,529,211,795,637,780,086,784 - Step 5: Solve for x
x = 1,548,529,211,795,637,780,086,784/1,417,396,965,391.20 - Step 6: Final answer
x = 1,092,516,246,052.67
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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.