Finding the Fourth Proportional to 111,865,091,926.24, 154,373,888,679.36 and 60,423,651,460.19
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Solution
The fourth proportional to 111,865,091,926.24, 154,373,888,679.36 and 60,423,651,460.19 is: 83,384,672,407.60
Step by Step Solution
- Step 1: Write the proportion equation
111,865,091,926.24 : 154,373,888,679.36 = 60,423,651,460.19 : x - Step 2: Convert to fraction form
111,865,091,926.24/154,373,888,679.36 = 60,423,651,460.19/x - Step 3: Cross multiply
111,865,091,926.24x = 154,373,888,679.36 × 60,423,651,460.19 - Step 4: Simplify right side
111,865,091,926.24x = 9,327,834,044,115,046,105,088 - Step 5: Solve for x
x = 9,327,834,044,115,046,105,088/111,865,091,926.24 - Step 6: Final answer
x = 83,384,672,407.60
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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.