Finding the Fourth Proportional to 15,983,250,278.68, 22,055,376,588.70 and 9,551,789,839.99
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Solution
The fourth proportional to 15,983,250,278.68, 22,055,376,588.70 and 9,551,789,839.99 is: 13,180,568,303.94
Step by Step Solution
- Step 1: Write the proportion equation
15,983,250,278.68 : 22,055,376,588.70 = 9,551,789,839.99 : x - Step 2: Convert to fraction form
15,983,250,278.68/22,055,376,588.70 = 9,551,789,839.99/x - Step 3: Cross multiply
15,983,250,278.68x = 22,055,376,588.70 × 9,551,789,839.99 - Step 4: Simplify right side
15,983,250,278.68x = 210,668,322,017,069,301,760 - Step 5: Solve for x
x = 210,668,322,017,069,301,760/15,983,250,278.68 - Step 6: Final answer
x = 13,180,568,303.94
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1.5x scale
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.