Finding the Fourth Proportional to 4,391,556,774.86, 6,587,707,171.08 and 1,404,050,564.54
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Solution
The fourth proportional to 4,391,556,774.86, 6,587,707,171.08 and 1,404,050,564.54 is: 2,106,194,783.94
Step by Step Solution
- Step 1: Write the proportion equation
4,391,556,774.86 : 6,587,707,171.08 = 1,404,050,564.54 : x - Step 2: Convert to fraction form
4,391,556,774.86/6,587,707,171.08 = 1,404,050,564.54/x - Step 3: Cross multiply
4,391,556,774.86x = 6,587,707,171.08 × 1,404,050,564.54 - Step 4: Simplify right side
4,391,556,774.86x = 9,249,473,972,579,080,192 - Step 5: Solve for x
x = 9,249,473,972,579,080,192/4,391,556,774.86 - Step 6: Final answer
x = 2,106,194,783.94
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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.