Finding the Fourth Proportional to 53,646,133,458.80, 74,028,328,497.48 and 29,558,807,123.24
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Solution
The fourth proportional to 53,646,133,458.80, 74,028,328,497.48 and 29,558,807,123.24 is: 40,789,315,885.99
Step by Step Solution
- Step 1: Write the proportion equation
53,646,133,458.80 : 74,028,328,497.48 = 29,558,807,123.24 : x - Step 2: Convert to fraction form
53,646,133,458.80/74,028,328,497.48 = 29,558,807,123.24/x - Step 3: Cross multiply
53,646,133,458.80x = 74,028,328,497.48 × 29,558,807,123.24 - Step 4: Simplify right side
53,646,133,458.80x = 2,188,189,083,712,862,552,064 - Step 5: Solve for x
x = 2,188,189,083,712,862,552,064/53,646,133,458.80 - Step 6: Final answer
x = 40,789,315,885.99
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1.5x scale
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.