Finding the Fourth Proportional to 40,912,830,050.68, 56,451,516,974.36 and 22,845,566,347.84
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Solution
The fourth proportional to 40,912,830,050.68, 56,451,516,974.36 and 22,845,566,347.84 is: 31,522,309,135.70
Step by Step Solution
- Step 1: Write the proportion equation
40,912,830,050.68 : 56,451,516,974.36 = 22,845,566,347.84 : x - Step 2: Convert to fraction form
40,912,830,050.68/56,451,516,974.36 = 22,845,566,347.84/x - Step 3: Cross multiply
40,912,830,050.68x = 56,451,516,974.36 × 22,845,566,347.84 - Step 4: Simplify right side
40,912,830,050.68x = 1,289,666,876,473,957,416,960 - Step 5: Solve for x
x = 1,289,666,876,473,957,416,960/40,912,830,050.68 - Step 6: Final answer
x = 31,522,309,135.70
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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.