Finding the Fourth Proportional to 8,382,243,814.08, 12,573,365,733.41 and 3,406,799,973.08
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Solution
The fourth proportional to 8,382,243,814.08, 12,573,365,733.41 and 3,406,799,973.08 is: 5,110,199,964.61
Step by Step Solution
- Step 1: Write the proportion equation
8,382,243,814.08 : 12,573,365,733.41 = 3,406,799,973.08 : x - Step 2: Convert to fraction form
8,382,243,814.08/12,573,365,733.41 = 3,406,799,973.08/x - Step 3: Cross multiply
8,382,243,814.08x = 12,573,365,733.41 × 3,406,799,973.08 - Step 4: Simplify right side
8,382,243,814.08x = 42,834,942,042,026,278,912 - Step 5: Solve for x
x = 42,834,942,042,026,278,912/8,382,243,814.08 - Step 6: Final answer
x = 5,110,199,964.61
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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.