Finding the Fourth Proportional to 152,130,197,808.21, 228,239,462,378.46 and 61,324,752,060.44
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Solution
The fourth proportional to 152,130,197,808.21, 228,239,462,378.46 and 61,324,752,060.44 is: 92,004,931,581.12
Step by Step Solution
- Step 1: Write the proportion equation
152,130,197,808.21 : 228,239,462,378.46 = 61,324,752,060.44 : x - Step 2: Convert to fraction form
152,130,197,808.21/228,239,462,378.46 = 61,324,752,060.44/x - Step 3: Cross multiply
152,130,197,808.21x = 228,239,462,378.46 × 61,324,752,060.44 - Step 4: Simplify right side
152,130,197,808.21x = 13,996,728,440,766,041,423,872 - Step 5: Solve for x
x = 13,996,728,440,766,041,423,872/152,130,197,808.21 - Step 6: Final answer
x = 92,004,931,581.12
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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.