Finding the Fourth Proportional to 453,729,129,921.70, 680,593,694,882.55 and 453,729,129,921.70
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Solution
The fourth proportional to 453,729,129,921.70, 680,593,694,882.55 and 453,729,129,921.70 is: 680,593,694,882.55
Step by Step Solution
- Step 1: Write the proportion equation
453,729,129,921.70 : 680,593,694,882.55 = 453,729,129,921.70 : x - Step 2: Convert to fraction form
453,729,129,921.70/680,593,694,882.55 = 453,729,129,921.70/x - Step 3: Cross multiply
453,729,129,921.70x = 680,593,694,882.55 × 453,729,129,921.70 - Step 4: Simplify right side
453,729,129,921.70x = 308,805,185,009,254,423,068,672 - Step 5: Solve for x
x = 308,805,185,009,254,423,068,672/453,729,129,921.70 - Step 6: Final answer
x = 680,593,694,882.55
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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.