Finding the Fourth Proportional to 40,912,830,049.92, 56,451,516,973.34 and 22,845,566,347.09
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Solution
The fourth proportional to 40,912,830,049.92, 56,451,516,973.34 and 22,845,566,347.09 is: 31,522,309,134.68
Step by Step Solution
- Step 1: Write the proportion equation
40,912,830,049.92 : 56,451,516,973.34 = 22,845,566,347.09 : x - Step 2: Convert to fraction form
40,912,830,049.92/56,451,516,973.34 = 22,845,566,347.09/x - Step 3: Cross multiply
40,912,830,049.92x = 56,451,516,973.34 × 22,845,566,347.09 - Step 4: Simplify right side
40,912,830,049.92x = 1,289,666,876,408,316,035,072 - Step 5: Solve for x
x = 1,289,666,876,408,316,035,072/40,912,830,049.92 - Step 6: Final answer
x = 31,522,309,134.68
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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.