Finding the Fourth Proportional to 563,435,778,845.80, 845,153,668,268.70 and 563,435,778,845.80
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Solution
The fourth proportional to 563,435,778,845.80, 845,153,668,268.70 and 563,435,778,845.80 is: 845,153,668,268.70
Step by Step Solution
- Step 1: Write the proportion equation
563,435,778,845.80 : 845,153,668,268.70 = 563,435,778,845.80 : x - Step 2: Convert to fraction form
563,435,778,845.80/845,153,668,268.70 = 563,435,778,845.80/x - Step 3: Cross multiply
563,435,778,845.80x = 845,153,668,268.70 × 563,435,778,845.80 - Step 4: Simplify right side
563,435,778,845.80x = 476,189,815,325,359,907,799,040 - Step 5: Solve for x
x = 476,189,815,325,359,907,799,040/563,435,778,845.80 - Step 6: Final answer
x = 845,153,668,268.70
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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.