Finding the Fourth Proportional to 4,304,307,813.20, 6,456,461,719.80 and 1,396,262,661.20
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Solution
The fourth proportional to 4,304,307,813.20, 6,456,461,719.80 and 1,396,262,661.20 is: 2,094,393,991.80
Step by Step Solution
- Step 1: Write the proportion equation
4,304,307,813.20 : 6,456,461,719.80 = 1,396,262,661.20 : x - Step 2: Convert to fraction form
4,304,307,813.20/6,456,461,719.80 = 1,396,262,661.20/x - Step 3: Cross multiply
4,304,307,813.20x = 6,456,461,719.80 × 1,396,262,661.20 - Step 4: Simplify right side
4,304,307,813.20x = 9,014,916,422,823,877,632 - Step 5: Solve for x
x = 9,014,916,422,823,877,632/4,304,307,813.20 - Step 6: Final answer
x = 2,094,393,991.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.