Finding the Fourth Proportional to 20,237,393,570,548, 27,927,603,127,370 and 11,576,221,118,465
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Solution
The fourth proportional to 20,237,393,570,548, 27,927,603,127,370 and 11,576,221,118,465 is: 15,975,185,143,489.57
Step by Step Solution
- Step 1: Write the proportion equation
20,237,393,570,548 : 27,927,603,127,370 = 11,576,221,118,465 : x - Step 2: Convert to fraction form
20,237,393,570,548/27,927,603,127,370 = 11,576,221,118,465/x - Step 3: Cross multiply
20,237,393,570,548x = 27,927,603,127,370 × 11,576,221,118,465 - Step 4: Simplify right side
20,237,393,570,548x = 323,296,109,111,169,791,807,193,088 - Step 5: Solve for x
x = 323,296,109,111,169,791,807,193,088/20,237,393,570,548 - Step 6: Final answer
x = 15,975,185,143,489.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.