Finding the Fourth Proportional to 325,627,778,732.36, 488,423,991,979.86 and 98,969,558,992.28
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Solution
The fourth proportional to 325,627,778,732.36, 488,423,991,979.86 and 98,969,558,992.28 is: 148,448,966,103.80
Step by Step Solution
- Step 1: Write the proportion equation
325,627,778,732.36 : 488,423,991,979.86 = 98,969,558,992.28 : x - Step 2: Convert to fraction form
325,627,778,732.36/488,423,991,979.86 = 98,969,558,992.28/x - Step 3: Cross multiply
325,627,778,732.36x = 488,423,991,979.86 × 98,969,558,992.28 - Step 4: Simplify right side
325,627,778,732.36x = 48,339,107,087,495,649,558,528 - Step 5: Solve for x
x = 48,339,107,087,495,649,558,528/325,627,778,732.36 - Step 6: Final answer
x = 148,448,966,103.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.