Finding the Fourth Proportional to 5,808,867,959.19, 8,695,265,760.50 and 3,146,311,348.23
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Solution
The fourth proportional to 5,808,867,959.19, 8,695,265,760.50 and 3,146,311,348.23 is: 4,709,697,918.82
Step by Step Solution
- Step 1: Write the proportion equation
5,808,867,959.19 : 8,695,265,760.50 = 3,146,311,348.23 : x - Step 2: Convert to fraction form
5,808,867,959.19/8,695,265,760.50 = 3,146,311,348.23/x - Step 3: Cross multiply
5,808,867,959.19x = 8,695,265,760.50 × 3,146,311,348.23 - Step 4: Simplify right side
5,808,867,959.19x = 27,358,013,338,121,183,232 - Step 5: Solve for x
x = 27,358,013,338,121,183,232/5,808,867,959.19 - Step 6: Final answer
x = 4,709,697,918.82
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1.5x scale
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.