Finding the Fourth Proportional to 4,021,461,570.60, 6,032,192,355.90 and 1,113,416,418.60
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Solution
The fourth proportional to 4,021,461,570.60, 6,032,192,355.90 and 1,113,416,418.60 is: 1,670,124,627.90
Step by Step Solution
- Step 1: Write the proportion equation
4,021,461,570.60 : 6,032,192,355.90 = 1,113,416,418.60 : x - Step 2: Convert to fraction form
4,021,461,570.60/6,032,192,355.90 = 1,113,416,418.60/x - Step 3: Cross multiply
4,021,461,570.60x = 6,032,192,355.90 × 1,113,416,418.60 - Step 4: Simplify right side
4,021,461,570.60x = 6,716,342,009,212,473,344 - Step 5: Solve for x
x = 6,716,342,009,212,473,344/4,021,461,570.60 - Step 6: Final answer
x = 1,670,124,627.90
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1.5x scale
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.