Finding the Fourth Proportional to 3,595,024,962,093.40, 5,391,992,584,927.90 and 978,430,225,792.45
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Solution
The fourth proportional to 3,595,024,962,093.40, 5,391,992,584,927.90 and 978,430,225,792.45 is: 1,467,497,048,829.99
Step by Step Solution
- Step 1: Write the proportion equation
3,595,024,962,093.40 : 5,391,992,584,927.90 = 978,430,225,792.45 : x - Step 2: Convert to fraction form
3,595,024,962,093.40/5,391,992,584,927.90 = 978,430,225,792.45/x - Step 3: Cross multiply
3,595,024,962,093.40x = 5,391,992,584,927.90 × 978,430,225,792.45 - Step 4: Simplify right side
3,595,024,962,093.40x = 5,275,688,522,342,221,310,066,688 - Step 5: Solve for x
x = 5,275,688,522,342,221,310,066,688/3,595,024,962,093.40 - Step 6: Final answer
x = 1,467,497,048,829.99
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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.