Finding the Fourth Proportional to 7,350,394,928,349.80, 10,144,434,476,643 and 4,183,461,309,748.80
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Solution
The fourth proportional to 7,350,394,928,349.80, 10,144,434,476,643 and 4,183,461,309,748.80 is: 5,773,682,850,513.93
Step by Step Solution
- Step 1: Write the proportion equation
7,350,394,928,349.80 : 10,144,434,476,643 = 4,183,461,309,748.80 : x - Step 2: Convert to fraction form
7,350,394,928,349.80/10,144,434,476,643 = 4,183,461,309,748.80/x - Step 3: Cross multiply
7,350,394,928,349.80x = 10,144,434,476,643 × 4,183,461,309,748.80 - Step 4: Simplify right side
7,350,394,928,349.80x = 42,438,849,142,317,806,767,833,088 - Step 5: Solve for x
x = 42,438,849,142,317,806,767,833,088/7,350,394,928,349.80 - Step 6: Final answer
x = 5,773,682,850,513.93
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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.