Finding the Fourth Proportional to 17,637,733,962, 24,323,723,371.80 and 12,872,461,816.08
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Solution
The fourth proportional to 17,637,733,962, 24,323,723,371.80 and 12,872,461,816.08 is: 17,752,065,033.01
Step by Step Solution
- Step 1: Write the proportion equation
17,637,733,962 : 24,323,723,371.80 = 12,872,461,816.08 : x - Step 2: Convert to fraction form
17,637,733,962/24,323,723,371.80 = 12,872,461,816.08/x - Step 3: Cross multiply
17,637,733,962x = 24,323,723,371.80 × 12,872,461,816.08 - Step 4: Simplify right side
17,637,733,962x = 313,106,200,328,388,149,248 - Step 5: Solve for x
x = 313,106,200,328,388,149,248/17,637,733,962 - Step 6: Final answer
x = 17,752,065,033.01
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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.