Finding the Fourth Proportional to 68,414,698,147.60, 94,417,874,415.58 and 37,940,425,688.08
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Solution
The fourth proportional to 68,414,698,147.60, 94,417,874,415.58 and 37,940,425,688.08 is: 52,360,888,009.22
Step by Step Solution
- Step 1: Write the proportion equation
68,414,698,147.60 : 94,417,874,415.58 = 37,940,425,688.08 : x - Step 2: Convert to fraction form
68,414,698,147.60/94,417,874,415.58 = 37,940,425,688.08/x - Step 3: Cross multiply
68,414,698,147.60x = 94,417,874,415.58 × 37,940,425,688.08 - Step 4: Simplify right side
68,414,698,147.60x = 3,582,254,347,890,783,158,272 - Step 5: Solve for x
x = 3,582,254,347,890,783,158,272/68,414,698,147.60 - Step 6: Final answer
x = 52,360,888,009.22
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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.