Finding the Fourth Proportional to 2,307,702,618.84, 3,184,791,235.44 and 1,304,212,927.20
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Solution
The fourth proportional to 2,307,702,618.84, 3,184,791,235.44 and 1,304,212,927.20 is: 1,799,905,180.93
Step by Step Solution
- Step 1: Write the proportion equation
2,307,702,618.84 : 3,184,791,235.44 = 1,304,212,927.20 : x - Step 2: Convert to fraction form
2,307,702,618.84/3,184,791,235.44 = 1,304,212,927.20/x - Step 3: Cross multiply
2,307,702,618.84x = 3,184,791,235.44 × 1,304,212,927.20 - Step 4: Simplify right side
2,307,702,618.84x = 4,153,645,899,694,107,136 - Step 5: Solve for x
x = 4,153,645,899,694,107,136/2,307,702,618.84 - Step 6: Final answer
x = 1,799,905,180.93
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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.