Finding the Fourth Proportional to 43,491,949,257.53, 59,984,888,497.02 and 28,254,950,394.08
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Solution
The fourth proportional to 43,491,949,257.53, 59,984,888,497.02 and 28,254,950,394.08 is: 38,969,742,166.34
Step by Step Solution
- Step 1: Write the proportion equation
43,491,949,257.53 : 59,984,888,497.02 = 28,254,950,394.08 : x - Step 2: Convert to fraction form
43,491,949,257.53/59,984,888,497.02 = 28,254,950,394.08/x - Step 3: Cross multiply
43,491,949,257.53x = 59,984,888,497.02 × 28,254,950,394.08 - Step 4: Simplify right side
43,491,949,257.53x = 1,694,870,048,877,533,200,384 - Step 5: Solve for x
x = 1,694,870,048,877,533,200,384/43,491,949,257.53 - Step 6: Final answer
x = 38,969,742,166.34
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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.