Finding the Fourth Proportional to 7,020,867,210.71, 10,534,921,525.71 and 3,290,537,576.03
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Solution
The fourth proportional to 7,020,867,210.71, 10,534,921,525.71 and 3,290,537,576.03 is: 4,937,503,316.96
Step by Step Solution
- Step 1: Write the proportion equation
7,020,867,210.71 : 10,534,921,525.71 = 3,290,537,576.03 : x - Step 2: Convert to fraction form
7,020,867,210.71/10,534,921,525.71 = 3,290,537,576.03/x - Step 3: Cross multiply
7,020,867,210.71x = 10,534,921,525.71 × 3,290,537,576.03 - Step 4: Simplify right side
7,020,867,210.71x = 34,665,555,140,823,375,872 - Step 5: Solve for x
x = 34,665,555,140,823,375,872/7,020,867,210.71 - Step 6: Final answer
x = 4,937,503,316.96
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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.