Finding the Fourth Proportional to 3,348,464,246.96, 4,620,843,990.80 and 1,843,058,412.14
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Solution
The fourth proportional to 3,348,464,246.96, 4,620,843,990.80 and 1,843,058,412.14 is: 2,543,400,424.89
Step by Step Solution
- Step 1: Write the proportion equation
3,348,464,246.96 : 4,620,843,990.80 = 1,843,058,412.14 : x - Step 2: Convert to fraction form
3,348,464,246.96/4,620,843,990.80 = 1,843,058,412.14/x - Step 3: Cross multiply
3,348,464,246.96x = 4,620,843,990.80 × 1,843,058,412.14 - Step 4: Simplify right side
3,348,464,246.96x = 8,516,485,388,430,510,080 - Step 5: Solve for x
x = 8,516,485,388,430,510,080/3,348,464,246.96 - Step 6: Final answer
x = 2,543,400,424.89
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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.