Finding the Fourth Proportional to 3,595,024,962,166.20, 5,391,992,585,036.70 and 978,430,225,865.13
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Solution
The fourth proportional to 3,595,024,962,166.20, 5,391,992,585,036.70 and 978,430,225,865.13 is: 1,467,497,048,938.90
Step by Step Solution
- Step 1: Write the proportion equation
3,595,024,962,166.20 : 5,391,992,585,036.70 = 978,430,225,865.13 : x - Step 2: Convert to fraction form
3,595,024,962,166.20/5,391,992,585,036.70 = 978,430,225,865.13/x - Step 3: Cross multiply
3,595,024,962,166.20x = 5,391,992,585,036.70 × 978,430,225,865.13 - Step 4: Simplify right side
3,595,024,962,166.20x = 5,275,688,522,840,565,291,679,744 - Step 5: Solve for x
x = 5,275,688,522,840,565,291,679,744/3,595,024,962,166.20 - Step 6: Final answer
x = 1,467,497,048,938.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.