Finding the Fourth Proportional to 3,882,605,601.30, 5,823,908,401.95 and 2,694,516,101.70
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Solution
The fourth proportional to 3,882,605,601.30, 5,823,908,401.95 and 2,694,516,101.70 is: 4,041,774,152.55
Step by Step Solution
- Step 1: Write the proportion equation
3,882,605,601.30 : 5,823,908,401.95 = 2,694,516,101.70 : x - Step 2: Convert to fraction form
3,882,605,601.30/5,823,908,401.95 = 2,694,516,101.70/x - Step 3: Cross multiply
3,882,605,601.30x = 5,823,908,401.95 × 2,694,516,101.70 - Step 4: Simplify right side
3,882,605,601.30x = 15,692,614,963,880,189,952 - Step 5: Solve for x
x = 15,692,614,963,880,189,952/3,882,605,601.30 - Step 6: Final answer
x = 4,041,774,152.55
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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.