Finding the Fourth Proportional to 16,211,766,239.56, 22,360,704,217.04 and 14,877,963,490.96
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Solution
The fourth proportional to 16,211,766,239.56, 22,360,704,217.04 and 14,877,963,490.96 is: 20,521,005,303.02
Step by Step Solution
- Step 1: Write the proportion equation
16,211,766,239.56 : 22,360,704,217.04 = 14,877,963,490.96 : x - Step 2: Convert to fraction form
16,211,766,239.56/22,360,704,217.04 = 14,877,963,490.96/x - Step 3: Cross multiply
16,211,766,239.56x = 22,360,704,217.04 × 14,877,963,490.96 - Step 4: Simplify right side
16,211,766,239.56x = 332,681,740,973,276,397,568 - Step 5: Solve for x
x = 332,681,740,973,276,397,568/16,211,766,239.56 - Step 6: Final answer
x = 20,521,005,303.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.