Finding the Fourth Proportional to 3,248,625,070,816.80, 4,483,210,111,907.70 and 1,785,453,746,804
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Solution
The fourth proportional to 3,248,625,070,816.80, 4,483,210,111,907.70 and 1,785,453,746,804 is: 2,463,985,260,694.49
Step by Step Solution
- Step 1: Write the proportion equation
3,248,625,070,816.80 : 4,483,210,111,907.70 = 1,785,453,746,804 : x - Step 2: Convert to fraction form
3,248,625,070,816.80/4,483,210,111,907.70 = 1,785,453,746,804/x - Step 3: Cross multiply
3,248,625,070,816.80x = 4,483,210,111,907.70 × 1,785,453,746,804 - Step 4: Simplify right side
3,248,625,070,816.80x = 8,004,564,292,015,183,829,663,744 - Step 5: Solve for x
x = 8,004,564,292,015,183,829,663,744/3,248,625,070,816.80 - Step 6: Final answer
x = 2,463,985,260,694.49
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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.