Finding the Fourth Proportional to 5,362,169,103.74, 8,044,417,227.11 and 1,631,363,536.18
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Solution
The fourth proportional to 5,362,169,103.74, 8,044,417,227.11 and 1,631,363,536.18 is: 2,447,399,304.32
Step by Step Solution
- Step 1: Write the proportion equation
5,362,169,103.74 : 8,044,417,227.11 = 1,631,363,536.18 : x - Step 2: Convert to fraction form
5,362,169,103.74/8,044,417,227.11 = 1,631,363,536.18/x - Step 3: Cross multiply
5,362,169,103.74x = 8,044,417,227.11 × 1,631,363,536.18 - Step 4: Simplify right side
5,362,169,103.74x = 13,123,368,934,125,479,936 - Step 5: Solve for x
x = 13,123,368,934,125,479,936/5,362,169,103.74 - Step 6: Final answer
x = 2,447,399,304.32
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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.