Finding the Fourth Proportional to 57,804,779,519.47, 79,764,126,089.99 and 32,085,143,471.53
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Solution
The fourth proportional to 57,804,779,519.47, 79,764,126,089.99 and 32,085,143,471.53 is: 44,273,906,945.99
Step by Step Solution
- Step 1: Write the proportion equation
57,804,779,519.47 : 79,764,126,089.99 = 32,085,143,471.53 : x - Step 2: Convert to fraction form
57,804,779,519.47/79,764,126,089.99 = 32,085,143,471.53/x - Step 3: Cross multiply
57,804,779,519.47x = 79,764,126,089.99 × 32,085,143,471.53 - Step 4: Simplify right side
57,804,779,519.47x = 2,559,243,429,478,537,887,744 - Step 5: Solve for x
x = 2,559,243,429,478,537,887,744/57,804,779,519.47 - Step 6: Final answer
x = 44,273,906,945.99
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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.