Finding the Fourth Proportional to 1,187,185,518,010.60, 1,780,778,277,016 and 1,187,185,518,010.60
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Solution
The fourth proportional to 1,187,185,518,010.60, 1,780,778,277,016 and 1,187,185,518,010.60 is: 1,780,778,277,016
Step by Step Solution
- Step 1: Write the proportion equation
1,187,185,518,010.60 : 1,780,778,277,016 = 1,187,185,518,010.60 : x - Step 2: Convert to fraction form
1,187,185,518,010.60/1,780,778,277,016 = 1,187,185,518,010.60/x - Step 3: Cross multiply
1,187,185,518,010.60x = 1,780,778,277,016 × 1,187,185,518,010.60 - Step 4: Simplify right side
1,187,185,518,010.60x = 2,114,114,181,261,263,932,227,584 - Step 5: Solve for x
x = 2,114,114,181,261,263,932,227,584/1,187,185,518,010.60 - Step 6: Final answer
x = 1,780,778,277,016
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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.