Finding the Fourth Proportional to 38,365,916,424.65, 52,961,266,881.85 and 23,905,156,022.99
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Solution
The fourth proportional to 38,365,916,424.65, 52,961,266,881.85 and 23,905,156,022.99 is: 32,999,272,947.70
Step by Step Solution
- Step 1: Write the proportion equation
38,365,916,424.65 : 52,961,266,881.85 = 23,905,156,022.99 : x - Step 2: Convert to fraction form
38,365,916,424.65/52,961,266,881.85 = 23,905,156,022.99/x - Step 3: Cross multiply
38,365,916,424.65x = 52,961,266,881.85 × 23,905,156,022.99 - Step 4: Simplify right side
38,365,916,424.65x = 1,266,047,347,985,837,457,408 - Step 5: Solve for x
x = 1,266,047,347,985,837,457,408/38,365,916,424.65 - Step 6: Final answer
x = 32,999,272,947.70
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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.