Finding the Fourth Proportional to 4,997,097,135.92, 7,450,970,329.68 and 4,859,805,001.04
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Solution
The fourth proportional to 4,997,097,135.92, 7,450,970,329.68 and 4,859,805,001.04 is: 7,246,259,555.47
Step by Step Solution
- Step 1: Write the proportion equation
4,997,097,135.92 : 7,450,970,329.68 = 4,859,805,001.04 : x - Step 2: Convert to fraction form
4,997,097,135.92/7,450,970,329.68 = 4,859,805,001.04/x - Step 3: Cross multiply
4,997,097,135.92x = 7,450,970,329.68 × 4,859,805,001.04 - Step 4: Simplify right side
4,997,097,135.92x = 36,210,262,870,779,523,072 - Step 5: Solve for x
x = 36,210,262,870,779,523,072/4,997,097,135.92 - Step 6: Final answer
x = 7,246,259,555.47
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.