Finding the Fourth Proportional to 51,017,133,743.98, 76,559,834,235.48 and 21,171,463,871.02
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Solution
The fourth proportional to 51,017,133,743.98, 76,559,834,235.48 and 21,171,463,871.02 is: 31,771,360,825.99
Step by Step Solution
- Step 1: Write the proportion equation
51,017,133,743.98 : 76,559,834,235.48 = 21,171,463,871.02 : x - Step 2: Convert to fraction form
51,017,133,743.98/76,559,834,235.48 = 21,171,463,871.02/x - Step 3: Cross multiply
51,017,133,743.98x = 76,559,834,235.48 × 21,171,463,871.02 - Step 4: Simplify right side
51,017,133,743.98x = 1,620,883,764,487,744,913,408 - Step 5: Solve for x
x = 1,620,883,764,487,744,913,408/51,017,133,743.98 - Step 6: Final answer
x = 31,771,360,825.99
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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.