Finding the Fourth Proportional to 2,070,276,123,698.40, 3,105,747,878,240.80 and 637,683,351,759.87
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Solution
The fourth proportional to 2,070,276,123,698.40, 3,105,747,878,240.80 and 637,683,351,759.87 is: 956,627,811,163.52
Step by Step Solution
- Step 1: Write the proportion equation
2,070,276,123,698.40 : 3,105,747,878,240.80 = 637,683,351,759.87 : x - Step 2: Convert to fraction form
2,070,276,123,698.40/3,105,747,878,240.80 = 637,683,351,759.87/x - Step 3: Cross multiply
2,070,276,123,698.40x = 3,105,747,878,240.80 × 637,683,351,759.87 - Step 4: Simplify right side
2,070,276,123,698.40x = 1,980,483,716,717,697,719,861,248 - Step 5: Solve for x
x = 1,980,483,716,717,697,719,861,248/2,070,276,123,698.40 - Step 6: Final answer
x = 956,627,811,163.52
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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.