Finding the Fourth Proportional to 355,139,803,053.84, 532,682,911,818.68 and 113,107,132,729.92
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Solution
The fourth proportional to 355,139,803,053.84, 532,682,911,818.68 and 113,107,132,729.92 is: 169,652,165,969.42
Step by Step Solution
- Step 1: Write the proportion equation
355,139,803,053.84 : 532,682,911,818.68 = 113,107,132,729.92 : x - Step 2: Convert to fraction form
355,139,803,053.84/532,682,911,818.68 = 113,107,132,729.92/x - Step 3: Cross multiply
355,139,803,053.84x = 532,682,911,818.68 × 113,107,132,729.92 - Step 4: Simplify right side
355,139,803,053.84x = 60,250,236,810,035,711,705,088 - Step 5: Solve for x
x = 60,250,236,810,035,711,705,088/355,139,803,053.84 - Step 6: Final answer
x = 169,652,165,969.42
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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.