Finding the Fourth Proportional to 1,078,335,957,382.10, 1,488,150,398,624.20 and 597,159,710,043.99
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Solution
The fourth proportional to 1,078,335,957,382.10, 1,488,150,398,624.20 and 597,159,710,043.99 is: 824,106,304,218.68
Step by Step Solution
- Step 1: Write the proportion equation
1,078,335,957,382.10 : 1,488,150,398,624.20 = 597,159,710,043.99 : x - Step 2: Convert to fraction form
1,078,335,957,382.10/1,488,150,398,624.20 = 597,159,710,043.99/x - Step 3: Cross multiply
1,078,335,957,382.10x = 1,488,150,398,624.20 × 597,159,710,043.99 - Step 4: Simplify right side
1,078,335,957,382.10x = 888,663,460,544,275,374,145,536 - Step 5: Solve for x
x = 888,663,460,544,275,374,145,536/1,078,335,957,382.10 - Step 6: Final answer
x = 824,106,304,218.68
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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.