Finding the Fourth Proportional to 2,913,404,137.30, 4,370,106,205.95 and 2,576,683,119.70
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Solution
The fourth proportional to 2,913,404,137.30, 4,370,106,205.95 and 2,576,683,119.70 is: 3,865,024,679.55
Step by Step Solution
- Step 1: Write the proportion equation
2,913,404,137.30 : 4,370,106,205.95 = 2,576,683,119.70 : x - Step 2: Convert to fraction form
2,913,404,137.30/4,370,106,205.95 = 2,576,683,119.70/x - Step 3: Cross multiply
2,913,404,137.30x = 4,370,106,205.95 × 2,576,683,119.70 - Step 4: Simplify right side
2,913,404,137.30x = 11,260,378,892,167,575,552 - Step 5: Solve for x
x = 11,260,378,892,167,575,552/2,913,404,137.30 - Step 6: Final answer
x = 3,865,024,679.55
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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.