Finding the Fourth Proportional to 2,265,069,980.36, 3,125,893,453.23 and 1,261,487,386.76
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Solution
The fourth proportional to 2,265,069,980.36, 3,125,893,453.23 and 1,261,487,386.76 is: 1,740,906,549.37
Step by Step Solution
- Step 1: Write the proportion equation
2,265,069,980.36 : 3,125,893,453.23 = 1,261,487,386.76 : x - Step 2: Convert to fraction form
2,265,069,980.36/3,125,893,453.23 = 1,261,487,386.76/x - Step 3: Cross multiply
2,265,069,980.36x = 3,125,893,453.23 × 1,261,487,386.76 - Step 4: Simplify right side
2,265,069,980.36x = 3,943,275,163,589,676,032 - Step 5: Solve for x
x = 3,943,275,163,589,676,032/2,265,069,980.36 - Step 6: Final answer
x = 1,740,906,549.37
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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.