Finding the Fourth Proportional to 4,655,291,254.20, 6,982,936,881.30 and 4,150,209,727.80
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Solution
The fourth proportional to 4,655,291,254.20, 6,982,936,881.30 and 4,150,209,727.80 is: 6,225,314,591.70
Step by Step Solution
- Step 1: Write the proportion equation
4,655,291,254.20 : 6,982,936,881.30 = 4,150,209,727.80 : x - Step 2: Convert to fraction form
4,655,291,254.20/6,982,936,881.30 = 4,150,209,727.80/x - Step 3: Cross multiply
4,655,291,254.20x = 6,982,936,881.30 × 4,150,209,727.80 - Step 4: Simplify right side
4,655,291,254.20x = 28,980,652,573,384,654,848 - Step 5: Solve for x
x = 28,980,652,573,384,654,848/4,655,291,254.20 - Step 6: Final answer
x = 6,225,314,591.70
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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.