Finding the Fourth Proportional to 3,170,073,891.47, 4,750,974,316.35 and 1,771,001,650.57
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Solution
The fourth proportional to 3,170,073,891.47, 4,750,974,316.35 and 1,771,001,650.57 is: 2,654,191,556.45
Step by Step Solution
- Step 1: Write the proportion equation
3,170,073,891.47 : 4,750,974,316.35 = 1,771,001,650.57 : x - Step 2: Convert to fraction form
3,170,073,891.47/4,750,974,316.35 = 1,771,001,650.57/x - Step 3: Cross multiply
3,170,073,891.47x = 4,750,974,316.35 × 1,771,001,650.57 - Step 4: Simplify right side
3,170,073,891.47x = 8,413,983,356,071,527,424 - Step 5: Solve for x
x = 8,413,983,356,071,527,424/3,170,073,891.47 - Step 6: Final answer
x = 2,654,191,556.45
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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.