Finding the Fourth Proportional to 45,070,218,765.07, 67,613,124,212.11 and 15,224,767,198.45
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Solution
The fourth proportional to 45,070,218,765.07, 67,613,124,212.11 and 15,224,767,198.45 is: 22,839,784,316.45
Step by Step Solution
- Step 1: Write the proportion equation
45,070,218,765.07 : 67,613,124,212.11 = 15,224,767,198.45 : x - Step 2: Convert to fraction form
45,070,218,765.07/67,613,124,212.11 = 15,224,767,198.45/x - Step 3: Cross multiply
45,070,218,765.07x = 67,613,124,212.11 × 15,224,767,198.45 - Step 4: Simplify right side
45,070,218,765.07x = 1,029,394,075,689,153,069,056 - Step 5: Solve for x
x = 1,029,394,075,689,153,069,056/45,070,218,765.07 - Step 6: Final answer
x = 22,839,784,316.45
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1.5x scale
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.